Members of the Fullerton Police and Fire departments, at 5:25 a.m. Tuesday, Feb. 7, responded to four Dumpster fires in the 1200 block of North Gilbert Street – the most recent in a rash of fires deemed suspicious or acts of arson that have occurred over the past five months. Since Sept 1, there have been 15 such fires, including six occurring in the 1200 block of North Gilbert Street. “The investigation into these fires remains ongoing and information will be updated as it is obtained,” FPD Sgt. Jon Radus said Tuesday. The FPD is encouraging anyone with information contact…