I'm assuming you're looking for information on a movie. Here's what I found:
If you're looking for a Tamil dubbed version of the movie, I found that it is available on some online platforms. However, I must remind you that downloading copyrighted content without permission is illegal and can result in penalties. Mumbai Police Movie Tamil Dubbed Download --FREE
The movie "Mumbai Police" is a 2011 Indian Malayalam-language action thriller film directed by Rosshan Andrrews. The film stars Mukesh, Siddique, and Biju Menon. I'm assuming you're looking for information on a movie