A search has been launched by local residents and a team from the district disaster management team along with the police. Three students who were part of a group that had gone for a trip to Mulshi dam area near Pune on Thursday morning, are feared drowned after they entered the waters for a swim, police said. When other students with them realised that the three had disappeared, they alerted local residents and police. Sometime later, three of them entered the waters for a swim and disappeared after a while. Police officials said that the group had come to the area on Wednesday evening and was staying a resort nearby..