Monday, March 16, 2009

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Electromagnetic Pulse E-Bombs Could Go Mainstream


Posted: 15 Mar 2009 09:25 PM PDT



E-bombs, weapons that destroy electronics with an intense pulse of

electromagnetic radiation, have been discussed for decades. But despite

years of research and development, there is little sign of their

deployment. The prospect of knocking ou communications and
other electronic systems is attractive, but commanders prefer

proven weapons with known effects. Now the U.S. Army is developing

technology to provide the best of both worlds, by creating munitions

that combine conventional and e-bomb effects in one package.


Explosive munitions rely on blast, fragmentation and sometimes
armor-piercing shaped
charges for their effects. Researchers want to

add an electromagnetic pulse (EMP) damage mechanism as well.
This is in contrast to previous e-bomb projects that were intended
to
be nonlethal so they could destroy materiel without causing

casualties. The Army program seeks to enhance existing warheads,

adding the feature without affecting blast, fragmentation or armor

penetration, and with minimal extra weight.


The power supply in traditional e-bomb design is a magnetic flux

compression generator with metal coils carrying current. The coils

rapidly compress in an explosion, producing an intense pulse of

energy.


The generator is bulky and cannot easily be integrated into existing
munitions.


An alternative approach explored by the Army is a shockwave
ferromagnetic generator. This
is a magnet that blows up and

spontaneously demagnetizes, releasing energy as a pulse of
power.


The effect is known as pressure-induced magnetic phase transition,

and only occurs with some types of magnets in certain situations.

In 2005, researchers from the U.S. Army Aviation and Missile

Research Development and Engineering Center (Amrdec), working

with contractor Loki and scientists from Texas Tech University,

demonstrated an explosive pulsed-power source based on
neodymium alloy magnets, a type used in speakers and

headphones.


Having proven that the principle works, the researchers moved
on to more exotic lead
zirconate titanate magnets. This enabled

them to reduce the volume of the power generator from 50 cu.

cm. (3 cu. in.) to 3 cu. cm., excluding explosives. Army requirements

call for assembly of the power generator, power conditioning and aerial

in a 1-in. space.

Power output will be measured in hundreds of megawatts for

microseconds.

The aerial needed to shape and direct the electromagnetic
energy is an engineering challenge,
due to the intense
force of the explosion and the size required. Allen Stults of Amrdec
is
working on a “conducting aerosol plasma warhead.” A flame conducts

electricity due to the presence of charged particles in it. By altering the

chemical mixture of a fireball produced by an explosion, Stults aims to

turn it into an electrically conductive aerial, a “plasma antenna.”



via E-Bombs Could Go Mainstream AVIATION WEEK.



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London Police Launch Counter-terrorism PR Campaign


Posted: 15 Mar 2009 07:33 PM PDT



London police launched a new counter-terrorism publicity campaign

on Monday, calling on residents of the capital to keep their ears and

eyes open for anything suspicious and to report it.


The campaign is not linked to any specific threat, police said, but

rather a reminder that attacks have happened in the past and could

easily happen again. The slogan is: “Don’t rely on others. If you suspect

it, report it.”


“Terrorists can be stopped in their tracks if suspicious activity is passed

to the police,” Deputy Assistant Commissioner John McDowall, the head

of the Metropolitan Police counter-terrorism command, said in a statement.


“They will not succeed if people report something unusual they
have seen while going
about their daily lives.

“We want people to look out for the unusual — some activity or
behaviour which strikes t
hem as not quite right and out of place in their

normal day-to-day lives — and to take responsibility for reporting it.”


London has seen several failed and successful attacks in recent
years, most notably the
July 7, 2005, suicide bombings on the Underground

and the bus network which killed 52 people. The Metropolitan Police have

overall responsibility for counter-terrorism policing and have been at the
forefront of gathering evidence in a series of cases against suspected
terrorism
plotters in recent years.


The campaign calls on London’s 8 million residents to pay particular

attention to anyone suspicious who is buying chemicals, logging on to

militant websites or carrying out surveillance of prominent buildings.


via London police launch counter-terrorism PR campaign Top News Reuters.



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Cheney: Changes to Anti-Terrorism Policy Will Raise the Risk of Attack


Posted: 15 Mar 2009 06:35 PM PDT



Former Vice President Dick Cheney said Sunday that the Obama

administration will “raise the risk” of a terrorist attack by

overhauling his predecessor’s approach to the War on
Terror.


Cheney sharply criticized Obama’s decisions to close the Guantanamo

Bay detention camp, limit the methods CIA officers use to interrogate

terror suspects and suspend military tribunals for alleged terrorists,

saying those decisions taken together will make Americans
less safe.


And he warned that the administration was transitioning to a
pre-9/11 mindset that views
terrorism as a “law enforcement problem”

and not a military threat.


“When you go back to the law enforcement mode, which I sense is
what they’re doing …
they are very much giving up that center of

attention and focus that’s required, and that concept of military threat

that is essential if you’re going to successfully defend the nation

against further attacks,” Cheney said on CNN’s “State of the Union.”

He said the Bush administration’s tough anti-terrorism policies
were “absolutely essential”
to the military’s ability to gather the

intelligence that helped foil “all further attempts to launch attacks
against the United States since 9/11.”


Cheney added: “President Obama campaigned against it all across
the country. And now
he is making some choices that, in my mind,

will, in fact, raise the risk to the American people of another
attack.”


via Cheney:
Obama’s Changes to Anti-Terrorism Policy Will Raise the Risk of Attack -
Presidential Politics Political News - FOXNews.com
.



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Fusion Centers Combat Threats from Terrorist and Criminal Networks


Posted: 15 Mar 2009 06:16 PM PDT



In Arizona, after determining the subjects of an international
terrorism case were
involved in local criminal activity, the case

was referred to local law enforcement.


In New Mexico, several individuals linked to FBI investigations-

including an MS-13 gang member-were identified. In Tennessee,

we developed-with our partners-a formal process for collecting,

sharing, and analyzing suspicious activity reports, looking
for
trends and patterns.


These cooperative efforts-and many more like them-have been
made possible through
the work of intelligence fusion centers around

the country.


These centers, usually set up by states or major urban areas and run

by state or local authorities, are often supported by federal law

enforcement, including the FBI. Speaking at the Kansas City conference,

our Chief Intel Officer Don Van Duyn said that “while we still
have work to do to make the information process more seamless,” the

FBI is committed to “expanding our interconnectedness” to help combat

threats from terrorist and criminal networks. He also said that during the

past year we have rolled out-to all of our 56 field offices-standardized

intelligence operations structures, roles, and procedures to
enhance our collaboration with our partners.


This week, nearly 2,000 local, state, tribal, and federal representatives

working in these centers gathered in Kansas City to continue the

process of standardizing fusion center operations. The ultimate goal?

To create a network of centers presenting a unified front

against terrorism and other national security and criminal
threats that put Americans at risk.


Although a few were already in existence before 9/11, fusion
centers really began to
crop up after the attacks when local and

federal officials recognized the need to quickly coordinate
information-sharing related to terrorism. Their number has been
growing
ever since. Today, there are some 70 centers around the

country-50 state and 20 regional. And some have expanded their

focus to include public safety matters and major criminal

threats.


Fusion center personnel “fuse” intelligence from participating
agencies to create a more
comprehensive threat picture, locally and

nationally. They don’t just collect information-they integrate new data
into existing information, evaluate it to determine its worth, analyze it
for
links and trends, and disseminate their findings to the appropriate

agency in the best position to do something about it.
Read Full Article



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Drug Cartels New Weapons Pushes Mexico Towards Edge


Posted: 15 Mar 2009 08:16 AM PDT



It was a brazen assault, not just because it targeted the city’s

police station, but for the choice of weapon: grenades.


The Feb. 21 attack on police headquarters in coastal Zihuatanejo,

which injured four people, fit a disturbing trend of Mexico’s drug wars.

Traffickers have escalated their arms race, acquiring military-grade

weapons, including hand grenades, grenade launchers, armor-piercing

munitions and antitank rockets with firepower far beyond the assault

rifles and pistols that have dominated their arsenals.


Most of these weapons are being smuggled from Central American
countries or
by sea, eluding U.S. and Mexican monitors who are focused

on the smuggling of semiauto- matic and conventional weapons purchased

from dealers in the U.S. border states of Texas, New Mexico, Arizona and

California.


The proliferation of heavier armaments points to a menacing new
stage in the
Mexican government’s 2-year-old war against drug

organizations, which are evolving into a more militarized force prepared

to take on Mexican army troops, deployed by the thousands, as well as

to attack each other.


These groups appear to be taking advantage of a robust global
black market and
porous borders, especially between Mexico and

Guatemala. Some of the weapons are left over from the wars that the

United States helped fight in Central America, U.S. officials said.


“There is an arms race between the cartels,” said Alberto
Islas, a security consultant
who advises the Mexican government.


“One group gets rocket-propelled grenades, the other has to
have them.”

Source



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