Autopsies: Powell boys suffered 'chop injuries' (AP)

US closes Syrian embassy as diplomacy collapses (AP)

Deeper Iran sanctions; US targets its central bank (AP)

Official: Faculty to be removed at LA school (AP)

Romney works to fend off Santorum challenge (AP)

Tea party: Warming or resigned to Mitt Romney? (AP)

'Halftime in America' ad creates political debate (AP)

Randy Travis arrested for public intoxication (AP)

Palestinians take step toward unity (AP)

Belichick: Giving Giants TD gave Pats best chance (AP)

Greek leaders face crunch talks, unions strike (Reuters)

Romney campaign takes aim at rival Santorum (Reuters)

Syrian forces attack Homs on eve of Lavrov visit (Reuters)

With economy improving, Obama would beat Romney: poll (Reuters)

Insight: Two firms flourish in frenzied MF Global aftermath (Reuters)

Wall St edges lower after string of gains (Reuters)

Analysis: Euro zone strugglers lack innovative knack (Reuters)

U.S. closes embassy in Syria, vows further pressure (Reuters)

Carl Levin calls Romney's defense budget criticism "just a political statement" (The Christian Science Monitor)

Are new unemployment figures a boost for Obama? (The Christian Science Monitor)