Gunmen attacked two Shiite homes in western Baghdad, killing 10 people, police said Sunday, while seven others died in clashes elsewhere in the capital. No one claimed responsibility for the attack, which occurred at about 11 p.m. Saturday in the mostly Sunni Arab al-Jihad neighborhood, two policemen said. The attack appeared to have been conducted by Sunni Arabs in retaliation for earlier attacks on Sunnis in the capital. Full Story