VIDEO: Investigators are offering a reward in exchange for information that helps them identify a man who was spotted near the scene of a pair of fires that were intentionally set at a Target in Revere on Tuesday night. Firefighters responding to the department store on Furlong Drive around 8:20 p.m. on Tuesday found a fire burning in a trash can inside a family restroom near the lobby and a second blaze in the mulch along the side of the building, Revere Fire Chief Christopher Bright, Revere Police Chief David Callahan, and State Fire Marshal Peter J. Ostroskey said in a joint news release. Investigators believe both fires had been intentionally set. A review of video footage from cameras in the area showed a person in the vicinity at the time of the fires and investigators are now trying to identify him.