NEW : Attacks on security forces in Tikrit and Diyala were claimed by the Islamic State of Iraq , an umbrella group that includes al Qaeda in Iraq . Angry citizens throw stones at security forces . The protesters are demanding the resignation of President Hosni Mubarak and his replacement with a civilian government. Another bomb exploded next to an Iraqi police patrol . The blasts come after the killing of 3 government officials in Baghdad Wednesday night .
NEW : Angry citizens throw stones at security forces . The protesters are demanding the resignation of President Hosni Mubarak and his replacement with a civilian government. Another bomb exploded next to an Iraqi police patrol . The blasts come after the killing of 3 government officials in Baghdad Wednesday night .