A 45-year-old fashion designer Sunita Singh died, allegedly after slipping in the bathroom of her rented flat on the third floor of a building in Andheri West on Thursday. The Oshiwara police have detained the victim's 23-year-old son, Lakshya, for questioning.

Senior inspector Shailesh Pasalwad said Singh lived with son Lakshya and his fiancée, Ashpriya Bannerjee, 22. Bannerjee has been living with Singh's family for the last three years, said a police officer.