The crime branch had arrested Aditya Gayaki (19), Siddharth Yenpure (20), Samarth Pomaji (18), Swapnil Sakat (23) and Asaram Fasale, who had allegedly provided a scooter and other logistic support and weapons to the shooter, the official said.
Mumbai Police have arrested a fifth person in connection with the firing at filmmaker Rohit Shetty's residence, suspecting a link to the Lawrence Bishnoi gang through an absconding member, Shubham Lonkar.
Heavy security was deployed outside the building and the forensic science team also reached the spot to collect evidence, the official said.