BALTIMORE (AP) — Baltimore’s fire chief says three firefighters were killed and a fourth was injured when part of a vacant home collapsed while they were battling a blaze.

Chief Niles R. Ford told a news conference that the injured firefighter was pulled from the building immediately and taken to the hospital, where he was listed in critical condition Monday afternoon.

The Baltimore City Fire Department shared this image of Lt. Paul Butrim, FF Kelsey Sadler and FF Kenny Lacayo on Facebook. (Source: Baltimore City Fire Department)

Ford said two other firefighters were pronounced dead at the hospital. The fourth trapped firefighter was pronounced dead at the scene.

Photographs from the scene showed firefighters being consoled by their comrades.