KARACHI: Sindh Chief Minister Murad Ali Shah has extended the special powers of Pakistan Rangers Sindh for deployment in Karachi for another 90 days. According to a statement issued here Wednesday, the chief minister approved a summary under which the deployment of Pakistan Rangers Sindh in Karachi Division under clause (i) of Sub-Section (3) of Section 4 of Anti-Terrorism Act, 1997 (XXVII of 1997) for a further period of 90 days commencing from 15.7.17 to 12.10.17.