Did that one sip of the drink she was offered by a co-passenger did the trick or was she really hypnotised into handing over her gold chain? The mystery remains to be solved, as a Mankhurd-based nurse is still running from pillar to post to register a complaint and get a probe in the matter started. The Mankhurd cops claim that as the crime has taken place within the jurisdiction of the railways, the offence should be registered with the GRP.