The father of deceased IIT Bombay student Darshan Solanki has written to Maharashtra Chief Minister Eknath Shinde alleging that his family was facing harassment from the police in the registration of an FIR into the death of his son, an official said.The letter, written on Wednesday, also said the family was "completely shocked and disheartened" by the attitude of the police and the members of the Special Investigation Team (SIT), who have been "refusing" to register the FIR for almost two weeks now.