Keith Olbermann gives abrupt goodbye to MSNBC show

FILE - In this Feb. 23, 2009 file photo, Keith Olbermann attends the "Defying Inequality" Broadway concert, a celebrity benefit for equal rights, in New York. MSNBC says Olbermann will be back on the air Tuesday, Nov. 9, 2010, ending his suspension for violating NBC's rules against making political donations. (AP Photo/Peter Kramer, file)

January 21, 2011 9:41:03 PM PST
Keith Olbermann, MSNBC's most successful and controversial personality for his outspoken liberal prime-time program, gave an abrupt goodbye to viewers and said Friday was his last show.