There 3 movies are made inspired by famous Nanavati case..(1) Yeh raste he pyar ke..(2) Achanak (3) Rustom... first one was flop...outher two are hits.
Ya ek real life event hai.rustom bhe inspired hai ussa.copy nahi hai.real life inspiring event par koi bhe Movie or series bana sakta hai agar permission ho to.isliya isko copy nahi bol sakte hum.