VIDEO: A firefighter was partially engulfed in flames while helping to extinguish a blaze overnight Monday at a commercial building in Sherman Oaks. According to the Los Angeles Fire Department, 35 firefighters knocked down the fire shortly before 12:30 a.m. Tuesday at a single-story structure in the 13400 block of Ventura Boulevard. Dramatic news video from the scene shows flames on the firefighter's uniform being doused with water from a hose after the firefighter walks to safety. No injuries were reported, and all nearby buildings were protected, the LAFD said. The cause of the fire is under investigation.