Karachi, Rabi'II 17, 1434, Feb 27, 2013, SPA - At least four persons lost their lives in different incidents of violence in various area of Karachi on Wednesday whereas an officer of the Pakistan Navy was injured in a gun firing incident, Dawn News reported. An officer of the Pakistan Navy suffered gunshot injuries near Karachi Port area early on Wednesday. The wounded officer was rushed to the PNS Shifa hospital where he underwent surgery. He was shifted to the Intensive Care Unit after the operation where his condition was reported as stable. The officer’s vehicle was shot at four times according to police sources. --SPA 14:06 LOCAL TIME 11:06 GMT www.spa.gov.sa/1082552