collapse. she is being treated at the hospital at the university of pennsylvania. so far, we know 14 people were taken out of here. we know six people have died. they believe at this point, at least they hope everyone is accounted for. but they're being very careful to make sure that they look for everyone. the basement in this building was not compromised. they were able to get into the basement. dwlats they believe most of the -- that's why they believe most of the people are accounted for. as i look to my left the mayor is making his way down here. self people will be joining the press conference. >> okay. good to know. are we expecting to hear from him anything about a cause? i think that's the biggest question people have right now. >> reporter: well, yeah, the investigation is ongoing and overnight, we learned some interesting things about the construction site t. manager, the other than, and also the person who is driving the crane. but again, we're waiting to get more information on that. they're looking into everything,