Hey,
Forensic is used to determine what happened before,during and after the crime.This course  gives one the opportunity to work with detectives and police during the investigation by collecting,preserving and examining physical evidence.
Masters in Forensic Science is a two year programme with four semesters.
The basic eligibility criteria is to hold a bachelor's degree in relevant disciplines such as Engineering,Pharmacy,Criminology,Forensic Science and Science with minimum aggregrate marks required is 45% to 55% which may vary from college to college.
Admission is given through performance of the candidate in a relevant qualifying examination and entrance exam.General weightage is given to both the score obtained in the last qualifying exam and the score obtained in the entrance exam. The written exam is often followed by group discussion and personal interview.
Some of the universities offering this course are Lovely Professional University,Chandigarh University,Banaras Hindu University,Amity University,GD Goenka University.
Hope this helps.
Good luck.