UPDATE: Two killed in Virginia Tech shooting

Thursday, December 8, 2011 | 1:06 p.m. CST; updated 4:00 p.m. CST, Thursday, December 8, 2011

BLACKSBURG, Va.— A man killed a police officer and another person after a traffic stop Thursday at Virginia Tech, sending a shudder through campus as students and faculty were told to stay inside and police searched for the gunman, school officials said.