5 Americans among 7 killed in Kenya safari helicopter crash

Seven people, including five Americans, were killed Wednesday when a helicopter taking tourists on a safari crashed in a remote part of northern Kenya. CBS News senior foreign correspondent Imtiaz Tyab has the latest.

Seven people, including five Americans, were killed Wednesday when a helicopter taking tourists on a safari crashed in a remote part of northern Kenya. CBS News senior foreign correspondent Imtiaz Tyab has the latest.