Bangladesh is a developing country. To continue this trend of control/ maintain law and order as well as to ensure the security of people of home. Like the whole, in Bangladesh also the mode of crime has been changed sharply and the numbers of criminals are continuing to increase. Efficient and more modern police force needed to control law and order of the country. The mode efficint and modern the police of a country, the better the law and order of it and comparatively, the number of criminals is also less.MD. MIRAJ HOSSAIN AMAMUL