Peer-through-the-clothing body scanners will be deployed to Houston’s Bush Intercontinental Airport in August, part of enhanced passenger screening to detect hidden weapons and liquid explosives, Homeland Security Secretary Janet Napolitano said Tuesday. The first two pieces of radiation imaging equipment at the nation’s eighth-busiest airport should be in operation in August, and another 16 will be up and running by December, said Marlene McClinton, spokeswoman for the Houston Airport System. The Transportation Security Administration announced in May that Hobby Airport would become the first airport in Houston to receive the multimillion-dollar devices. But none has so far arrived, McClinton said....