Nagpur: In a decisive move to uphold law and order and reinforce discipline within the police force, Nagpur Police Commissioner Dr. Ravindra Singal has taken strict action against errant officers. On Wednesday, four constables were dismissed from service in connection with three separate cases involving serious misconduct and criminal activities. Additionally, one constable has been suspended . Case 1: Extortion and Threat in Fake POCSO Case The first case involves former Kalama Polic