At least 18 Iraqis were killed and 19 more were wounded.
Security forces killed nine al-Qaeda suspects and arrested 10 more in Salah ad Din province.
In Mosul, gunmen killed two policemen and wounded a third one. A shopkeeper was gunned down. A bomb wounded three policemen. Gunmen killed a non-commissioned officer.
Gunmen killed a soldier and wounded four others in Falluja. A bomb wounded two policemen.
In Baghdad, gunmen killed an employee with the Electricity Ministry. One person was killed and three others were wounded in a blast south of the city. A bomb wounded a brigadier.
A roadside bomb killed a truck driver in Kirkuk.
Gunmen killed a policeman in Amiriyat al-Fallujah.
A bomb in Tikrit wounded two people. One is a major general and the other a Sahwa leader. The incident may have been due to friendly fire from a passing helicopter.
A roadside bomb wounded three people in Abu Ghraib.