Today's Headlines -- Tuesday

• Libya rebels flee Gadhafi assault as world debates (AP)
• Syria offers concessions amid wave of unrest (AP)
• Top diplomats agree that Libya's Gadhafi must go (AP)
• Wal-Mart sex-bias case hits possible court block (AP)
• Dems hint at flexibility in budget talks (AP)
• Gunmen kill 56 in grisly Iraq hostage siege (AP)
• AP IMPACT: Long blackouts pose risk to US reactors (AP)
• Virginia Tech fined $55K for response to shootings (AP)
• Kim Cattrall glams down for gritty indie role (AP)
• Fiesta Bowl CEO Junker fired after internal probe (AP)
• Obama vows U.S. forces won't get bogged down in Libya (Reuters)
• Gaddafi troops reverse Libyan rebel advance (Reuters)
• Syria mobilizes thousands for pro-Assad marches (Reuters)
• France and U.S. to help Japan in nuclear crisis (Reuters)
• At least 53 dead as Iraqi forces end gunmen's siege (Reuters)
• Special Report: Japan engineers knew tsunami could overrun plant (Reuters)
• Journalist for Reuters killed in Iraq attack (Reuters)
• Rajaratnam manager testifies he gave his boss tips (Reuters)
• More air attacks on Libya as world powers keep up pressure (AFP)
• Japan on 'maximum alert' over nuclear plant (AFP)