You could have had 100 firefighters show up on that scene and it wouldn’t have been enough,” Jeffrey Bacon said at a news briefing outside the fire department’s headquarters Tuesday.

Nine people were killed and one was critically injured in an assisted living home fire in Fall River, Massachusetts, authorities said. Fall River Fire Chief Jeffrey Bacon called the fire at Gabriel House "an unfathomable tragedy.

River Fire Chief Jeffrey Bacon plans to hold press conferences at 1 p.m. on weekdays to provide updates on the investigation and the displaced residents.