Authorities were investigating why a private plane crashed early Thursday in San Diego, killing two people, damaging homes and igniting cars in the U.S. military's largest housing neighborhood.At least 100 residents were moved to a nearby elementary school serving as an evacuation center,

A plane crashed early Thursday morning into a residential neighborhood in San Diego, leaving two people dead and at least eight others injured.

Officials said Thursday that an unknown number of fatalities were reported aboard the plane.