Blast Kills 21 at Nigeria World Cup Viewing Center

Victims of a suicide bomb explosion at a World Cup viewing center receive treatment at Sani Abacha specialist hospital in Damaturu, Nigeria, June 18, 2014.

Damaged buildings and bloodstains on the street can be seen following a suicide bomb explosion at a World Cup viewing center, Damaturu, Nigeria, June 18, 2014.

Heavily damaged buildings and bloodstains on the street can be seen following a suicide bomb explosion at a World Cup viewing center, Damaturu, Nigeria, June 18, 2014.