At least four people were killed, and six were wounded; 15 bodies were found:
In Mosul, 15 bodies, including those of four children, were recovered from a pile of rubble in the old sector of town.
A roadside bomb killed an explosives expert and wounded six other militia members near Baiji, as the group was trying to defuse it.
Two militiamen were killed in a blast in Jurf al-Nasr (formerly Jurf al-Sakhar).
Security forces near Khanaqin killed a militant.