The police said they found that the teachers and staffers of Winners Academy, in Alandi, who had organised the trip, took the students into the seawater without taking essential precautions. Pune, Oct 2 (PTI) The father of 16-year-old Tanmay Vahile, one of the eight students who drowned at Diveagar beach in Maharashtra on Thursday, alleged negligence by the staff of the coaching academy.