NBC10 Philadelphia on Instagram: "Fire crews watched as a property crumbled to the ground in Camden, New Jersey, early Wednesday, as firefighters worked to put out flames at the building. NBC10’s SkyForce10 captured the moment the roof of the structure collapsed into itself as crews worked at the scene along the 1600 block of South 6th Street in Camden, NJ, at about 6:15 a.m. on Wednesday. According to officials, the fire was placed under control shortly after the building collapse and no firefi