Today's Headlines -- Saturday

• UN envoy: UN workers killed running from bunker (AP)
• Libyan rebels say airstrike killed 13 of their own (AP)
• Southwest grounds about 80 planes after mishap (AP)
• AP sources: Obama set to launch re-election bid (AP)
• Crack leaks radioactive water into sea off Japan (AP)
• Transocean gives safety bonuses despite deaths (AP)
• Charity: More than 1,000 killed in Ivorian town (AP)
• High-end medical option prompts Medicare worries (AP)
• London boot camp held for pint-size 'princesses' (AP)
• India beats Sri Lanka to win cricket World Cup (AP)
• Ten dead in Afghan Koran burning protests (Reuters)
• Obama likely to announce re-election bid next week (Reuters)
• UAE forces storm hijacked ship, detain pirates (Reuters)
• Coalition "friendly fire" kills 13 Libyan rebels (Reuters)
• Japan nuclear struggle focuses on cracked reactor pit (Reuters)
• Obama urges lawmakers to avoid government shutdown (Reuters)
• Reuters concerned for photographer held in Syria (Reuters)
• Fighting rages in Ivory Coast, 800 dead in west (Reuters)
• NATO frets at report of civilian deaths in Libya raid (AFP)
• Battle for Abidjan rages, carnage in western Ivory Coast (AFP)