"A list of family members has been sought and CCTV cameras are being checked and new ones installed in the vicinity to capture any suspicious movement," a senior Delhi police officer said.
Informing about the operation, Police officials said that two members of the Lawrence Bishnoi gang were injured during an encounter with the Jalandhar Police on Sunday morning.
A Facebook account using the name Lawrence Bishnoi claimed responsibility for the attack on Gippy Grewal's home in Canada and linked his closeness with Salman Khan as the reason for the attack.