THANE, Sept. 19 -- The Thane city police has taken custody of fugitive underworld don Dawood Ibrahim's alleged aide, Tariq Parveen. This, in connection with the case filed in Thane Nagar police station by Ketan Tanna against former Mumbai CP Parambir Singh along with 29 other accused including top cops, underworld gangsters and journalists for extortion. He was produced in court on Saturday and given police custody till Sep 22....