Puri passed away this morning due to a massive heart attack at his residence in suburban Andheri. He was 66.
Bachchan, 74, who has collaborated with Puri in several films including "Ghatak", "Dev", "Baabul", "Kyun ! Ho Gaya Na" and "Lakshya", took to Twitter to express his shock over the actor's passing.
"Shocked to learn of OM PURI Ji's passing just now.. a dear friend a lovable colleague and an exceptional talent .. in grief!" Bachchan posted.