An explosive device went off in northern Iraq on Sunday, killing at least 10 members of the Iraqi federal police force who were on patrol, Iraqi security officials said.
Among the fatalities was an officer with the rank of major, according to a tweet from a military spokesman, Yahya Rasool. No one immediately claimed responsibility for the attack in the village of Ali al-Sultan in the Riyadh district of the province of Kirkuk.
Rasool added that Iraqi Prime Minister Mohammed Shia al-Sudani had been briefed about the attack. An investigation was underway.
Two Iraqi security officials said 10 were killed and clarified that the explosive device was a bomb. They said another three policemen were wounded in altercations with militants that broke out following the explosion, without elaborating.