At least five people have been wounded when a bomb explosion ripped into a bus carrying police officers in the Turkish city of Adana on Wednesday.
In a statement, the Adana Governor said the blast was either an "improvised explosive device or a different type of bomb".
The area has been sealed off and an investigation launched into the attack.
No group has claimed responsibility for the attack so far.

Japan's 'Iron Lady' Takaichi forges historic election win
Russian drone attacks on Ukraine kill 4
Hong Kong tycoon Jimmy Lai sentenced to 20 years in national security trial
Ukraine urges acceleration of peace talks
Japan's Takaichi set to secure big majority in lower house election
