A 55-year-old man was found dead and his wife and son were lying injured in a pool of blood in a flat in Kalyan area of Thane district on Sunday, the police said.

The deceased has been identified as Pramod Baneria, a retired railway employee, while the injure people are 45-year-old Kusum and 27-year-old Lokesh both of whom had been stabbed, the police officer said.