MUMBAI, Dec. 29 -- The Crime Branch has invoked stringent provisions of the Maharashtra Control of Organised Crime Act (MCOCA) against seven accused, including gangster Mohammad Illyas Abdul Ajij Khan, also known as Illyas Bachkana. The gangster has been accused of abducting and attempting to extort a sum of Rs.10 crore from a south Mumbai-based builder, Hifzur Rahman Ansari....