October 26, 2012 10:40 am School Closing Alerts: How Administrators Can Sign Up NBC10 is making it easier for schools to let students and their parents know about closings and delays. NBC10’s Vince Lattanzio explains how school administrators can register. 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