February 24, 2013 7:14 pm Natural Gas Leak Caused NJ Home Explosion: Fire Marshal The Camden County fire marshal tells NBC10 leaking natural gas line is to blame for the explosion and fire that destroyed building in Haddon Heights, NJ. NBC10’s Katy Zachry reports. US & World Videos 2:54 UPenn leaders reiterate to pro-Palestinian protesters that they need to disband 1:44 Pro-Palestinian protesters remain on UPenn's campus despite warnings to disband 1:30 Protests calling for ceasefire continue at Penn 6:33 Family affair: Former Eagle and new Eagle Jeremiah Trotter and Jeremiah Trotter Jr. speak out 0:20 Teen girl shot in Southwest Philly, suspect in custody