The NIA has filed a charge sheet against 12 people, including nine Bangladeshi nationals, for their alleged involvement in trafficking girls from across the border for prostitution, an official said. Ruhul Amin Dhali of West Bengal, Asad Hasan and Shareeful Shaik of Maharashtra have been named along with Bangladeshi nationals — Mohd Yousuf Khan, Bithi Begum, Mohd Rana Hussain, Mohammed …