Hi Anu,
Your choice for forensic science is really great amd unique. Speaking of colleges that offer this course, are
1. Rajiv Gandhi Centre for Biotechnology, Thiruvananthapuram
2. School of Technology and Applied Science, Kochi
3. Central Forensic Science Laboratory
Institute of Criminology and Forensic Science
So for additional information about these college, just visit their website and you will get everything you need. If you still have a problem, revert back I'll help you out.

Good Luck