August 2, 2013 11:42 pm Terror Threat Warning for Overseas Travelers An unspecified threat has prompted the State Department to issue a global travel warning. NBC10’s Cydney Long check in with passengers at Philadelphia International Airport. US & World Videos 2:17 Wednesday's Child: Samir 13:41 Wife gets herself an AI boyfriend: The Lineup 4:14 Strip down for a dash to support an important cause 17:19 Trying to stay warm amid cold snap: The Lineup 11:02 Snow storm brings bitter cold: The Lineup