ISLAMABAD, Pakistan, April 05, SPA -- A suicide bombing at a mosque in Pakistan has killed at least 20 people, according to local police. The attack occurred about 12:30 p.m. Sunday (3:30 a.m. ET) local time while the worshippers were attending an annual event at the mosque in Punjab province. The bomber detonated his explosives at the front gate of the mosque, police was quoted as saying by CNN.--SPA www.spa.gov.sa/651287