Investigators are examining whether foggy conditions and technical glitches at a San Diego airport that cut off lights meant to guide pilots may have played a role in a fatal plane crash.A Cessna 550 crashed early Thursday into a residential neighbourhood,

A small plane crashed into a neighborhood in Simi Valley on May 3 killing both people and a dog aboard the aircraft and igniting two homes, but no one was reported hurt on the ground despite residents being inside the residences at the time. The community is located nearly 50 miles (80 kilometers) northwest of Los Angeles.