Suspicious fire next to strip mall in Antioch

September 14, 2012 7:03:09 AM PDT
Contra Costa County authorities are investigating a suspicious fire next to a strip mall in Antioch.

It started shortly before midnight when some trees caught on fire at a mall on L and Sycamore Street. Flames spread to a 99 cent store nearby. Fire investigators say flames hit both sides of the building. There was another small fire down the street overnight. There were no injuries.