13 wounded in Shia mosque blast in Yemen, Islamic State claims responsibility 

A bomb exploded at a Shia Houthi mosque in the Yemeni capital Sanaa on Friday, wounding 13 people, a security source said, and the Islamic State claimed responsibility for the attack in a statement on Twitter.

>>Reuters
Published : 22 May 2015, 11:52 AM
Updated : 22 May 2015, 11:52 AM

"If there was an explosion it has already happened in Sanaa in the people's district in a Houthi mosque. The Islamic state claims responsibility," said the group.
 
According to a security source in Sanaa two out of the 13 wounded were in critical condition. No further details were available.