It is said that there were 3 suicide bombers found at the said place, which is one of the airports in Turkey,where the attack happened, and before deactivating the bombs, they didn't hesitate to shoot the people in the airport. There were many injured people, and some of them died. The police and investigators guessed that the terorism attack was dond by the Isis. But more investigation will happen.
Based on the news about this! Hope it can help ^_^