Multiple people have died after a business jet slammed into homes in a San Diego military housing community just before 4 a.m. Thursday, spilling jet fuel down the street that ignited several cars, authorities said.

Authorities are investigating why a private plane crashed just before 4 a.m. Thursday in San Diego, killing an unknown number of passengers on the plane, damaging homes and igniting cars in the U.S. ...

About 100 people were displaced from their homes, officials said, and about 10 buildings were damaged.