March 5, 2014 5:02 am Police Clear Site of NJ Explosion Mercer County Police are at the site of Tuesday’s deadly housing unit explosion uncovering new details on the cause and aftermath of the blast. US & World Videos 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 0:27 FBI inspects American Airlines plane at PHL after bomb threat 1:40 Penn officials urging pro-Palestinian protesters to pack up and leave campus