Turkish authorities say the three suicide bombers who carried out the deadly attack on Istanbul’s main airport were nationals of Russia, Uzbekistan and Kyrgyzstan.

The three suicide bombers who attacked Istanbul’s main airport, killing 44 people, were from Russia, Uzbekistan and Kyrgyzstan, a senior Turkish official said Thursday.

The statement came as counter-terror teams launched 16 simultaneous raids in Istanbul, Reuters reported, quoting two unidentified officials. Turkish police said they detained 13 people, including three foreign nationals, in connection with the attack, local media reported.

The Karsi newspaper, quoting police…