San Diego officials said at least two people are dead after the plane crashed in a neighborhood, causing multiple residences and cars to catch fire.

A small plane crashed in dense fog in a Tierrasanta neighborhood early Thursday morning, killing at least two people on the plane and burning several cars and homes in a neighborhood of military families.

The crash set numerous homes and cars on fire but did not kill anyone on the ground. Authorities said it’s unclear how many people were in the plane.