Mumbai:A dolphin-sighting trip turned into a tragedy on Saturday when a boat with 12 tourists overturned in the Arabian Sea off the Murud coast in Ratnagiri district of Maharashtra, killing four persons, including three senior citizens – Jyoti Kulkarni (65), Shaila Deshmukh (65) and Arun Datar (65).

The other eight tourists, along with the driver of the boat, have been hospitalised and the condition offour of them was critical, police said.-- PTI