Well, the answer is there and probably some of you know it. Maybe there are others who don't know about it hence we will explain as the story was told by Sanjay Dutt himself in one of his interviews to Filmfare magazine. Sridevi's side of story is unknown because she never talks about what happens behind the cameras.
In this video you can see Amitabh Bachchan talking about the whole issue.
Sridevi on her side was among the first who expressed her distress when Sanjay Dutt was arrested in the early 1990s she even joined with other actors to show her support for Sanajy Dutt. The below picture shows Sridevi standing beside Raveena Tandon and many others in support of her colleague.
Below you can watch another video explaining about the Jumma Chumma & Tamma Tamma controversy