February 2, 2014 3:23 am NBC News: At least 1 person dead in Philadelphia building collapse 4-story building that was to be demolished collapsed on a neighboring thrift store, injuring at least 13 people US & World Videos 0:59 Jury seated in Karen Read murder trial, hearing for outstanding motions Thursday 1:33 Ice Cube talks basketball: The Big 3 league, how far the Celtics can go, and more 2:31 Mike Gorman retires as voice of the Celtics 1:27 Ex-Holyoke city councilor facing child sex abuse charges appears to join Russian military 1:21 Dana-Farber Cancer Institute retracts 7 studies