Explosion in Madrid cafe injures 21, three seriously

A sudden blast in Vallecas district of Madrid injured 21 people, with three in serious condition. Cause of the explosion remains unknown.

Madrid: An explosion in a cafe in the Spanish capital Madrid on Saturday injured 21 people, three of them seriously, emergency services said.

The blast happened at 3 p.m. (0100 GMT) in Vallecas, a south-central district of Madrid, according to emergency services.

The cause of the explosion was not yet known.