Three members of a family from Paschapur village in Hukkeri taluk were crushed under a train near Miraj on Thursday morning.
The deceased have been identified as Suresh Lingappa Gadadari (26), Bhagirathi Gasti (23) and Vaishnavi Gadadari (15). Fakirappa Gadadari 28, was seriously injured in the accident.
Sources said all the four came in front of the Miraj-Kurdewadi passenger train near Miraj.
Police sources said they were investigating if it was a mass suicide or accident. Maharashtra police are investigating the case. The police are investigating.