In a suspected case of honour killing, a woman and her lover were killed allegedly by her brother and their bodies dumped in a drain, police said on Sunday.

The incident came to light after the accused, Neetu, a resident of Rajepur Saraimeda, went to the city police station in the early hours of Sunday and confessed to having killed his sister Shivani (23) and her lover Ramkaran (25), they said.