Video by: Helmet Cam. Video info: Helmet Cam footage from Champions Tanker 21 crew on a fire in Warren Township 3/17/2016. Tanker 21 was the second due company and initiated a blitz attack before interior ops began. After about 10 minutes of interior work, crews were pulled from the interior due to a partial collapse of the second floor. No one was home at the time, and no injuries were sustained.