A powdery substance that was discovered at the White House Sunday evening, prompting a temporary evacuation of the complex, has been sent for further evaluation and testing, the Secret Service said.
CNN.com – RSS Channel A powdery substance that was discovered at the White House Sunday evening, prompting a temporary evacuation of the complex, has been sent for further evaluation and testing, the Secret Service said.
Read More A powdery substance that was discovered at the White House Sunday evening, prompting a temporary evacuation of the complex, has been sent for further evaluation and testing, the Secret Service said.