Police officer killed in car bomb attack in Turkey's Gaziantep - sources

Police officers secure the area after an explosion in front of the city's police headquarters in Gaziantep, Turkey May 1, 2016. Ihlas News Agency via REUTERS ATTENTION EDITORS - THIS PICTURE WAS PROVIDED BY A THIRD PARTY. FOR EDITORIAL USE ONLY. NO RESALES. NO ARCHIVE. TURKEY OUT. NO COMMERCIAL OR EDITORIAL SALES IN TURKEY

GAZIANTEP, Turkey (Reuters) - Two police officers were killed and 22 people wounded in a suicide car bomb attack in the southeastern Turkish city of Gaziantep, the governor and police sources said, in one of three attacks on the security forces on Sunday.

There was no immediate claim of responsibility but security sources said police raided the home of a suspected Islamic State militant believed to have carried out the attack and detained his father for DNA tests and questioning.