NEW : Baghdad ( CNN ) -- Baghdad attacks targeted Shiite pilgrims , security forces . BAGHDAD - A suicide bomber killed at least 25 people and wounded more than 100 others in a series of bombings on Friday that targeted Shiites who were taking part in the annual pilgrimage Bombings in Falluja , Baghdad and Baquba kill 24 more . Nearly 6,000 people have been killed in attacks across Iraq this year , the U.N. says .
NEW : Baghdad attacks targeted Shiite pilgrims , security forces . BAGHDAD - A suicide bomber killed at least 25 people and wounded more than 100 others in a series of bombings on Friday that targeted Shiites who were taking part in the annual pilgrimage Bombings in Falluja , Baghdad and Baquba kill 24 more . Nearly 6,000 people have been killed in attacks across Iraq this year , the U.N. says .