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.

At a press conference Tuesday, July 15, outside FRFD headquarters, Bacon said the city has typically relied on overtime for coverage in the event of a crisis -- but in an event like the Gabriel House “you can never have enough staff,” and that he is primarily focused on the lives that were saved.

Gabriel House was an assisted living residence, according to the state of Massachusetts. Here's how the state defines that