January 21, 2011 10:26 pm Family, Friends Celebrate Life of Gas Blast Victim A life celebration was held Friday night for 19-year-old Mark Keeley, the PGW worker killed in Tuesday’s blast in Tacony. 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