At least 30 people were killed and 42 injured when a suicide bomber wearing an explosive vest attacked a mosque South of Baghdad, according to police and health officials. The mosque is located in al-Musayab, about 70 kilometers (43 miles) South of the capital, CNN reported. The Sunday attack targeted Shiite mourners, who were at the mosque for a funeral. In a separate incident Sunday, at least 12 people were killed in an attack on the security headquarters of the regional Kurdish government in Erbil. A suicide bomber in a minibus attempted to enter the facility. Kurdish security forces opened fire, and the vehicle exploded. At the same time, gunmen opened fire and attempted to storm the headquarters, according to a statement from the Kurdistan Regional Government. Of the 12 people killed, six were \"terrorists\" and six were members of the security forces, it said. More than 40 people were injured.