May 28, 2012 8:42 am Wake-Up Call: Penn Medicine Lab Techs The students and staff at Penn Medicine Lab Techs want you to wake up and enjoy the Memorial holiday. US & World Videos 21:51 NBC10 @Issue: Reclassifying marijuana 0:35 Fans of ‘The Office' got to see some of the stars at Fan Expo Philadelphia on Saturday 2:32 Rainy, chilly weather didn't stop many from enjoying festivals throughout Philadelphia 0:29 Driver found safe after carjacking in Delaware 2:23 Teen killed in quadruple shooting in North Philadelphia on Saturday evening