Mumbai: Unidentified persons open fire outside filmmakers Rohit Shettyearly Sunday morning at his residence in the Juhu area of ​​Mumbai’s western suburbs, officials said.Security has been stepped up around the building following the incident, the official added. “Someone fired shots into the building. Regional police and crime branch teams are investigating,” the official said. He said it was not immediately known whether the filmmaker was home at the time of the incident.Preliminary reports indicate that an unidentified person fired four shots into the building, officials said, adding that no injuries were reported.A team from Juhu police and crime branch rushed to the spot and started investigation.There was a heavy police presence outside the building, and a forensic team also arrived to collect evidence, the official added. (With input from agency)