The mayor of Fall River, Massachusetts said only two people were working at the Gabriel House when a fire broke out Sunday night, killing nine residents at the assisted living facility. An employee told CBS News both workers were new to the job.

A fire broke out at about 9:30 p.m. on Sunday a Fall River assisted living residence, which drew nearly 50 firefighters to the scene and left a vulnerable population calling for help from their windows.

Questions about Gabriel House living conditions and emergency preparedness continue to swirl following Sunday’s deadly fire.