David Kernell, front right, leaves the Federal Courthouse with his mother, Lt. Col. Lillian Landrigan, left, and attorney Wade Davies, behind, after court was adjourned Thursday, April 22, 2010 in Knoxville, Tenn. Kernell was a University of Tennessee student majoring in economics when prosecutors say he hacked into the Yahoo! account Palin sometimes used for state business. ((AP Photo/Wade Payne))
April 23, 2010 8:39:34 AM PDT
By BILL POOVEY
KNOXVILLE, Tenn. (AP) - April 23, 2010 --
Sarah Palin has taken the stand at the trial of a former University of Tennessee student accused of hacking into her e-mail account.