DHS researchers place radar antennas in a trailer which is towed by a Border Patrol truck; the antennas shoot a signal directly into the ground and use it to construct a multi-colored picture of the earth; tunnels show up as red, yellow, and aquamarine dots against a blue background

U.S. Customs and Border Protection (CBP) has adopted a new addition to help the agency watch over the northern border in upstate New York: a Predator B UAV

Colombian drug kingpins still use old smuggling methods to bring drugs into the United States — aircraft, hidden in ship or aircraft cargo— but small submersibles can move the most cocaine at once, with the lowest risk; U.S. Navy, Coast Guard have detected more than 120 of these subs off the coast between Mexico and Colombia

Between 75 percent and 80 percent of all the cocaine moving toward the United States — on go-fast boats, fishing vessels, and narco-submarines — first goes to Mexico, where it can be broken into much smaller packages that are harder to detect

Trying to stay ahead of U.S. drug interdiction efforts, Colombian drug traffickers are looking to build remote-controlled SPSSs to smuggle drugs risk-free from Colombia into the United States

DHS says that more than 118,000 public, private, and government employers enrolled in its E-Verify database as of 1 May; enrollment is growing, but E-Verify still is used by less than 2 percent of the nation’s more than 7.4 million employers

San Diego County Sheriff’s Department deputies are the first law enforcement unit in California to use DHS Secure Community program to receive biometric-based immigration information

Obama’s stimulus package earmarks $6.8 billion for wireless communications upgrades and new deployments; the health care and education market will receive some of it, but the real money is in selling wireless equipment to DHS and U.S. Customs and Border Protection (CBP), a new ABI Research report says

Australian government orders all airports to use thermal imaging systems to detect passengers who may be infected with swine flu; the scanners can detect if a passenger has a raised body temperature