Powell not ready to endorse Obama for re-election

Former Secretary of State Colin Powell declined Tuesday to renew the presidential endorsement he gave Barack Obama four years ago, saying he wasn't ready "to throw my weight behind someone" at this time.

Clemens juror: 'Why should we believe you?'

Among the 29 questions the Roger Clemens jury wanted to ask the pitcher's chief accuser, Brian McNamee, one cut to the heart of the case.