15 Shiites Killed While at Prayers in Baghdad

Fifteen people were killed and thirty wounded when a suicide bomber struck a Shiite mosque in Baghdad.

The attack happened during the prayers of the night.

No one claimed responsibility for the attack, but Al Qaeda is the most likely suspect.

It was but the latest of attacks aimed at Shiite mosques, in Iraq.

2013 is seeing the worst levels of violence since American troops left the country.