A suicide bomber killed at least 13 people at a mosque in central Baghdad on Tuesday as worshippers were gathering for midday prayers, security and medical officials said.

A suicide bomber killed at least 13 people at a mosque in central Baghdad on Tuesday as worshippers were gathering for midday prayers, security and medical officials said.

At least 28 people were also wounded in the blast, which struck the Abu al-Timan Husseiniyah in the Shorja neighborhood.