Philadelphia firefighters on the scene avenue threestory Apartment Building destroyed by fire on kensington avenue near willard. Investigators say the building was fire bombed in an act of arson. We have windows smashed in, a guy ran outside. We saw the smoke. Reporter witnesses and neighbors say they got a ladder over to a window to rescue 30yearold matt potaey the latter collapsed and he fell to his death. He was standing up there and i guess either the overwhelmed by the smoke or got too hot for him and he . Just came right down. He landed right next to me. He was a good guy. He was 30 years old. Left behind two children and a wife. Reporter were told several people jumped to safety but firefighters had to rescue three people includeing a child this man says his wife is now hospitalized in Critical Condition while their threeyearold daughter gets treated at saint christophers after rescuers got them out. I just my whole world came down. Got to my daughter. My whole life right there.