Do you mean BA criminology and  police administration groups colleges in Chennai?If yes then here are some colleges that offer degrees in this course:-

1)Apollo Arts and Science College, Poonamallee Campus, Chennai

2)University of Madras

3)Sree Muthukumaraswamy college

4)RVS Kumaran Arts & science college

5)dharmamurthi rao bahadur calavala cunnan chetty's hindu college