June 5, 2013 5:46 pm Expert Opinion on Building Collapse Professional Engineer, John Hare says a number of steps should have been taken by the owner and demolition contractor to prevent a disaster like this from happening. NBC10’s Jacqueline London reports. US & World Videos 1:48 Legendary Philly DJ Jimmy Bishop's family got back a piece of history with return of gold records 2:27 ‘It's about taking chances.' New SEPTA apprenticeship is helping train people in the welding trade 1:45 Seaside Heights distancing itself from its party-town past with new art gallery and more 2:26 Philly police merged 2 districts in move they say will make cops more visible and streets safer 3:02 A couple's nonprofit is asking teens to pledge to not drive distracted this Mother's Day