At least 13 killed in suicide attack in Pakistan

Pakistani security officers and rescuers work at the site of a suicide attack in Rawalpindi, adjacent city of Islamabad, capital of Pakistan, Jan. 20, 2014. At least 13 people were killed and over 20 others injured when a suicide bomber blew himself up near a police check post jointly owned by police and Pakistani army in Rawalpindi on Monday morning, officials said. (Xinhua/Ahmad Kamal)