Bomb Blast in Athens

Forensic experts search for evidence on a street where a car bomb went off in Athens, April 10, 2014.

Police bomb disposal experts place plastic sheeting over the remains of a car bomb that exploded in central Athens, April 10, 2014.

Police officers block the way to the damaged entrance of a building after a car bomb explosion in central Athens, April 10, 2014.

Forensic experts search for evidence on a street where a car bomb went off in Athens, April 10, 2014.