Police have arrested a 55-year-old Thane man for allegedly killing his son-in-law due to domestic discord in Maharashtra's Thane district, an official said on Wednesday, reported news agency PTI.

The body of the 38-year-old victim was recovered from the Bhatsa river on March 1 following which a case of accidental death was initially registered, Kulgaon's assistant police inspector Govind Patil said, reported PTI.