He blew himself up at the checkpoint among other vehicles waiting to be searched, setting some of the cars on fire.
No group immediately claimed responsibility. But the attack occurred with Islamic State battling Iraqi forces in its last stronghold in the country in the city of Mosul. As the militants have lost territory captured in a 2014 offensive across northern and western Iraq, they have stepped up bomb attacks elsewhere.
Earlier it was reported that a police officer and a woman were killed at Westminster terrorist incident. British people are shocked with the occurrence.
Prime Minister Theresa May also convenes Cobra emergency security committee after Westminster incident.