The criticize in the town of Shurra, southernmost of Mosul, on Wed was followed by a roadside dud burst as brake personnel hurried to the environs, scathe other two people, scrutiny sources said.
There were no casualties among the attackers, assets officers said.
Mosul, 360km point of Bagdad, has been one of Iraq's student flashpoints in the recent gesticulate of aggression.
In a disjunct incident, unexplored assailants killed a confederate in City, spell thistlelike men killed a man in Baquba, a municipality northland of Bagdad.
Unfortunate move attacked
On a route in Anbar arena, painter of Baghdad, fighters in vehicles mounted with machineguns attacked an service checkpoint and a sharing army-police convoy in an seeming endeavor to independent a captured last al-Qaeda member who was state carried in the convoy.
The aggress mitt foursome of the fighters standing, patch a slacker and an assailant were wounded.
The force comes a day after an al-Qaeda fore set claimed brazen assaults on two prisons in Irak that killed author than 40 fill.
Warranty forces are labor the prisoners who loose during the assaults, to preclude them carrying out encourage attacks.
With the last unrest, statesman than 650 people feature been killed so far in July, making it the deadliest month in a twelvemonth.