A commercial building in Temecula was damaged by fire in the morning, Wednesday, March 31.Firefighters responded about 1:30 a.m. to the 29000 block of Rancho California Road and found light smoke coming from a fire in the facade of the building, according to the Riverside County Fire Department.Flames were extinguished about 2:10 a.m., the department said.No injuries were immediately reported, and the cause was under investigation.