Turkey declares a national day of mourning, one day after two explosions in Istanbul killed at least 38 people and wounded many others.
Bombs Target Turkish Police

5
Turkish police officers carry a coffin of a fellow officer during a ceremony for police officers killed in Saturday's blasts in Istanbul, Dec. 11, 2016.

6
People walk past the Besiktas football club stadium Vodafone Arena in Istanbul, Dec. 11, 2016, following the late Saturday explosion.

7
Forensic officials work at the scene of explosions near the Besiktas football club stadium after attacks in Istanbul, Dec. 10, 2016.

8
Police arrive at the site of an explosion in central Istanbul, Dec. 10, 2016.