1. He is wanted in connection to two bombings in California in 2003.

2. It has been hit by dozens of bombings and killings over recent years.

3. Dozens of people have been killed in bombings across Baghdad in recent months.

4. The group has said it carried out previous car bombings in Shiite neighborhoods.

5. It has killed scores of Israelis in suicide bombings and other attacks.

6. All of the car bombings Sunday in Baghdad struck Shiite neighborhoods.

7. It was the latest in a string of bombings by the jihadist group.

8. Al Qaeda militants have targeted the rebels in bombings in the past.

9. Later in the day, bombings in and around the Iraqi capital killed seven more people.

10. In the past week, dozens of people have been killed in bombings targeting mainly Shia areas.

11. Now Boko Haram will probably intensify use of its tactics of suicide bombings and assassinations.

12. It said the bombings were to punish Uganda for taking part in the African Union mission.

13. These include six suicide bombings, two roadside bombs and two rocket attacks.