Dhaka, Nov. 2 -- Bollywood actor Amitabh Bachchan has greeted fans gathered outside his Mumbai home on Sunday from behind a protective bulletproof glass screen, amid heightened security following a shooting incident involving actor Tiger Shroff and threats against Bachchan's residence.

The protective screen was seen around the actor's pedestal during his weekly appearance outside his Juhu bungalow, Jalsa, on Nov 1, NDTV reports.

Bachchan usually stands on a wheeled pedestal to greet fans, apparently to ensure better visibility. The screen was installed on three sides of the platform. He was also wearing a loose jacket, which fans have speculated could be concealing a bulletproof vest.

The actor has been greeting fans outside Jalsa on S...