New Delhi, April 11 -- Businessman Anil Kumar has been arrested for allegedly killing his wife, Seema Singh, and dumping her body in a drain in Delhi. A nose pin found on the victim helped police trace her identity nearly a month after the body was discovered wrapped in a bedsheet and tied with a stone.

The nose pin led investigators to a South Delhi jeweller, where records showed it was purchased by Anil Kumar. Police later confirmed the victim was his wife of 20 years. Initially, Kumar told police and family that Seema had gone to Vrindavan or Jaipur and was unreachable. His conflicting statements and delays raised suspicions.

The victim's family had not heard from her since March 11, and eventually identified her body on April 1. Pos...