KARACHI, Pakistan, Muharram 12, 1434, Nov 26, 2012, SPA - Police say a bomb hidden in a cement construction block has exploded in Karachi, killing one person. Senior police officer Farooq Awan says the blast Monday in Pakistan's largest city also wounded four people. Awan says the bomb contained 1 kilogram (2.2 pounds) of explosives and was detonated by a mobile phone, according to a report of the Associated Press. --SPA 11:43 LOCAL TIME 08:43 GMT www.spa.gov.sa/1052524