Hello Kancha,

Quite a different career, there are several colleges that offer B.A. courses in such stream. Some of them are mentioned below:

CM Managuli Arts and Science College

Government College Mandya - GCM

School of Social work, Roshini Nilaya, University of Mangalore

Karunya institute of Technology and Sciences, Chennai

Maharaja Madakarinayaka First Grade College - MM

School of Social Work Roshini Nilaya - Autonomous

Shree Siddeshwar Government First Grade College

For more information, refer the below mentioned link:

https://www.careers360.com/university/tamil-nadu-open-university-chennai/ba-criminology-and-criminal-justice-administration-course

The course fees is around 9000-120000, average salary is around 3-4 lakhs.

You may be recruited in Government Agencies, CBI, FBI, Private Detective Agencies, etc

Hope this helps