MONTANA VISTA - Firefighters are investigating an overnight fire in Montana Vista that they say could be arson.

The fire broke out just after 2 a.m. Thursday in the 4600 block of Turf Rd. near Montana.

Firefighters say there was no one inside the mobile home.  The say it's been vacant for about 2 weeks.

Firefighters evacuated neighbors from a mobile home across the street, and another man who was living in a van.

No one was hurt, but two a suburban and another car were destroyed in the fire.

The cause is under investigation.