India, Dec. 1 -- A 32-year-old man allegedly killed his estranged wife in Tamil Nadu's Coimbatore with a sickle and then posted a selfie on his WhatsApp status with her body lying on the floor with a message that she had cheated on him, police said.

The accused, S Balamurugan, waited at the murder scene until the police arrived and arrested him at a women's hostel where S Sirpriya, 30, the estranged wife, lived.

Sirpriya and her two children had moved from Tirunelveli district to Coimbatore to her maternal home after she separated from Balamurugan, police said. "She left her children with her mother, and she had moved to the private women's hostel and was working in a store," a Coimbatore police officer said.

Balamurugan suspected Sirp...