The bodies of Satpal Garg and his wife Ramkali were discovered by their son in their Subhash Nagar home when he returned from work. The couple was murdered late Tuesday, a police official said.
Some gold jewellery and cash was missing, he added.
Spotted: Virat Kohli, Anushka Sharma and other celebs at Mumbai airport
Photos: Salman Khan's 'special friend' Iulia Vantur at a song launch
Photos: Hrithik Roshan, Anushka Sharma, other celebs dazzle at event
In Pictures: Sex scandals involving Indian politicians
Photos: Abhishek Bachchan and Farah Khan at Boman Irani's birthday bash