KARACHI - The government has decided to replace Inspector General (IG) Sindh police Syed Mushtaq Shah.Media quoting sources said that IG National Highways and Motorway Police (NH&MP), Wajid Durrani is likely to replace Mushtaq Shah.Durrani, who has also served as IG Islamabad police and IG Sindh, called on Federal Interior Minister Rehman Malik few days back and agreed upon assuming new office, it said.  Reports said Durrani is going to retire on May 25, 2012 and he is likely to be given extension in his term. Durrani was also accused of being involved in the assassination of Benazir Bhutto’s brother, Mir Murtaza Bhutto.