San Antonio Arson investigators are trying to figure out what caused a vacant mobile home to catch fire early Sunday morning.
it caught fire in the 4800 block of Northmont in northeast San Antonio near the Windcrest city limits.
A neighbor happened to see the fire and called it in around 1:30 a.m. Sunday.
Camelot, Windcrest and Converse fire departments all responded.
Early estimates put damages at around $30,000.
The San Antonio fire marshal is taking over the investigation.