NEW : The death toll rises to 34 in Iraq explosions . Many blasts appeared to target amusement parks , according to police . In the northern town of Muwafakiya , a car bomb killed 17 people and wounded at least 66 in a refugee compound , police said . Score: 6 Sunni extremist groups are targeting a Shiite minority in the north .
NEW : The death toll rises to 34 in Iraq explosions . Many blasts appeared to target amusement parks , according to police . Score: 6 Sunni extremist groups are targeting a Shiite minority in the north .