A policeman keeps guard in a military vehicle during an intensive security deployment on the al-Falahat bridge north of Baghdad
A policeman keeps guard in a military vehicle during an intensive security deployment on the al-Falahat bridge north of Baghdad June 30, 2014. Iraqi security forces intensified security measures in and around capital as Iraqi troops battled to dislodge an al Qaeda splinter group from the city of Tikrit after its leader was declared caliph of a new Islamic state in lands seized this month across a swathe of Iraq and Syria. Military vehicles and soldiers were deployed on the bridge that overlooks the Tigris River in north Baghdad to deter anticipated attacks by Sunni militants from the Islamic State of Iraq and the Levant (ISIL). REUTERS/Ahmed Saad (IRAQ - Tags: CIVIL UNREST MILITARY)
Iraqi people walk past policemen keeping guard as part of an intensive security deployment on the al-Falahat bridge north of Baghdad
Iraqi people walk past policemen keeping guard as part of an intensive security deployment on the al-Falahat bridge north of Baghdad June 30, 2014. Iraqi security forces intensified security measures in and around capital as Iraqi troops battled to dislodge an al Qaeda splinter group from the city of Tikrit after its leader was declared caliph of a new Islamic state in lands seized this month across a swathe of Iraq and Syria. Military vehicles and soldiers were deployed on the bridge that overlooks the Tigris River in north Baghdad to deter anticipated attacks by Sunni militants from the Islamic State of Iraq and the Levant (ISIL). REUTERS/Ahmed Saad (IRAQ - Tags: CIVIL UNREST MILITARY)
Iraqi people walk past a military vehicle during an intensive security deployment on the al-Falahat bridge north of Baghdad
Iraqi people walk past a military vehicle during an intensive security deployment on the al-Falahat bridge north of Baghdad June 30, 2014. Iraqi security forces intensified security measures in and around capital as Iraqi troops battled to dislodge an al Qaeda splinter group from the city of Tikrit after its leader was declared caliph of a new Islamic state in lands seized this month across a swathe of Iraq and Syria. Military vehicles and soldiers were deployed on the bridge that overlooks the Tigris River in north Baghdad to deter anticipated attacks by Sunni militants from the Islamic State of Iraq and the Levant (ISIL). REUTERS/Ahmed Saad (IRAQ - Tags: CIVIL UNREST MILITARY)
Iraqi policemen walk through a field as they make their way to a house during a search operation for illegal weapons as part of intensified security measures, north of Baghdad
Iraqi policemen walk through a field as they make their way to a house during a search operation for illegal weapons as part of intensified security measures, north of Baghdad June 30, 2014. Iraqi security forces intensified security measures in and around capital as Iraqi troops battled to dislodge an al Qaeda splinter group from the city of Tikrit after its leader was declared caliph of a new Islamic state in lands seized this month across a swathe of Iraq and Syria. REUTERS/Ahmed Saad (IRAQ - Tags - Tags: CIVIL UNREST)
Iraqi policemen take their positions during an intensive security deployment on the al-Falahat bridge north of Baghdad
Iraqi policemen take their positions during an intensive security deployment on the al-Falahat bridge north of Baghdad June 30, 2014. Iraqi security forces intensified security measures in and around capital as Iraqi troops battled to dislodge an al Qaeda splinter group from the city of Tikrit after its leader was declared caliph of a new Islamic state in lands seized this month across a swathe of Iraq and Syria. Military vehicles and soldiers were deployed on the bridge that overlooks the Tigris River in north Baghdad to deter anticipated attacks by Sunni militants from the Islamic State of Iraq and the Levant (ISIL). REUTERS/Ahmed Saad (IRAQ - Tags: CIVIL UNREST)
A policeman with a weapon takes his position during an intensive security deployment on the al-Falahat bridge north of Baghdad
A policeman with a weapon takes his position during an intensive security deployment on the al-Falahat bridge north of Baghdad June 30, 2014. Iraqi security forces intensified security measures in and around capital as Iraqi troops battled to dislodge an al Qaeda splinter group from the city of Tikrit after its leader was declared caliph of a new Islamic state in lands seized this month across a swathe of Iraq and Syria. Military vehicles and soldiers were deployed on the bridge that overlooks the Tigris River in north Baghdad to deter anticipated attacks by Sunni militants from the Islamic State of Iraq and the Levant (ISIL). REUTERS/Ahmed Saad (IRAQ - Tags: CIVIL UNREST)
Iraqi policemen check a box at a house during a search operation for illegal weapons as part of intensified security measures, north of Baghdad
Iraqi policemen check a box at a house during a search operation for illegal weapons as part of intensified security measures, north of Baghdad June 30, 2014. Iraqi security forces intensified security measures in and around capital as Iraqi troops battled to dislodge an al Qaeda splinter group from the city of Tikrit after its leader was declared caliph of a new Islamic state in lands seized this month across a swathe of Iraq and Syria. REUTERS/Ahmed Saad (IRAQ - Tags - Tags: CIVIL UNREST)
An Iraqi policeman walks up a stairs as others search a house during a search operation for illegal weapons as part of intensified security measures, north of Baghdad
An Iraqi policeman walks up a stairs as others search a house during a search operation for illegal weapons as part of intensified security measures, north of Baghdad June 30, 2014. Iraqi security forces intensified security measures in and around capital as Iraqi troops battled to dislodge an al Qaeda splinter group from the city of Tikrit after its leader was declared caliph of a new Islamic state in lands seized this month across a swathe of Iraq and Syria. REUTERS/Ahmed Saad (IRAQ - Tags - Tags: CIVIL UNREST)
IrIraqi policemen search a house during a search operation for illegal weapons as part of intensified security measures, north of Baghdad
IrIraqi policemen search a house during a search operation for illegal weapons as part of intensified security measures, north of Baghdad June 30, 2014. Iraqi security forces intensified security measures in and around capital as Iraqi troops battled to dislodge an al Qaeda splinter group from the city of Tikrit after its leader was declared caliph of a new Islamic state in lands seized this month across a swathe of Iraq and Syria. REUTERS/Ahmed Saad (IRAQ - Tags - Tags: CIVIL UNREST)
Iraqi policemen look through a house during a search operation for illegal weapons as part of intensified security measures, north of Baghdad
Iraqi policemen look through a house during a search operation for illegal weapons as part of intensified security measures, north of Baghdad June 30, 2014. Iraqi security forces intensified security measures in and around capital as Iraqi troops battled to dislodge an al Qaeda splinter group from the city of Tikrit after its leader was declared caliph of a new Islamic state in lands seized this month across a swathe of Iraq and Syria. REUTERS/Ahmed Saad (IRAQ - Tags - Tags: CIVIL UNREST)