Police officials say the first attack took place today morning when a bomb exploded near a market in Baghdad's northeastern suburb of Husseiniyah, killing four people and wounding nine others.
Just north of Baghdad, a bomb blast targeting an outdoor market killed three people and wounded 12 others in the Sabaa al-Bour area.
Also, gunmen in a speeding car sprayed an army checkpoint with bullets, killing two soldiers and wounding two others in in the town of Tarmiyah, 50 kilometers (30 miles) north of Baghdad.