Sen. McCaskill endorses Obama

Sunday, January 13, 2008 | 5:29 p.m. CST; updated 4:29 p.m. CDT, Tuesday, July 22, 2008

ST. LOUIS (AP) — Sen. Claire McCaskill endorsed Democratic presidential candidate Barack Obama on Sunday, saying his vitality and freshness as a leader overcame her desire to support the candidacy of Hillary Rodham Clinton.