BAGHDAD : Militants killed at least eight Shia pilgrims in Baghdad province on Tuesday, Iraqi security officials said. A suicide bomber detonated explosives among pilgrims walking south of Baghdad, killing four, while militants in a car threw a hand grenade at pilgrims in the capital, killing at least four others. The two attacks also wounded at least 27 more people. More people died in violence in the first eight days of this month than in the whole of last December, and over 6,500 people have been killed since the beginning of 2013, according to AFP figures based on security and medical sources.