“In our experience, at least for the first 72 hours, there’s a good chance people could still be there,” Denny Cardeso, a fire department spokesman, told CBS.
The building, built 40 years ago, partially collapsed on Thursday night, and so far it has been confirmed that four people have died. Dozens were rescued from the ruins, but the fate of another 159 people is still unknown, so it is possible that the number of victims may turn out to be much higher.