Obama to pitch trio of economic proposals in Ohio (AP)

BP: Multiple companies, teams contributed to spill (AP)

Fla. minister: Sept. 11 Quran burn still planned (AP)

FBI: Aircraft searched, no credible threat found (AP)

AP Exclusive: Back to work after salmonella case (AP)

Suspected US missile attacks rock NW Pakistan (AP)

US terror training in Yemen reflects wider program (AP)

Weeks of rains leave thousands homeless in Mexico (AP)

Chicago mayor race wide open as Daley steps aside (AP)

Clijsters, Venus win to set up marquee semifinal (AP)

BP says Transocean missed danger signs on rig (Reuters)

Obama pitches spending, tax incentives in Ohio (Reuters)

U.S. religious leaders condemn "anti-Muslim" frenzy (Reuters)

U.S. says not considering NATO Afghan troop request (Reuters)

China-U.S. ties improving, Hu tells White House team (Reuters)

U.S. judge refuses to lift ban on government stem cell funds (Reuters)

U.S. team to discuss North Korea in Seoul, Tokyo, Beijing (Reuters)

Thai plane searched in L.A. after bomb threat (Reuters)

US pastor defiant as Clinton slams Koran-burning (AFP)

Failures by number of parties caused Gulf spill: BP (AFP)