Ranchi, March 13 -- After the encounter of gangster Aman Sahu, the process of tightening the noose on his henchmen has intensified. Ranchi Police has taken major action and arrested 3 shooters of Aman Sao gang. The criminals caught include Ajay Singh, Sameer Bagchi alias Kallu Bengali and Wasim Ansari. After the killing of Aman Sao, the police started a special campaign on his gang members. Under this campaign, Ranchi Police caught 3 major criminals. All these criminals used to create terror in Ranchi and the coal belt at the behest of Aman Sahu. Ranchi Police informed that more than 14 criminal cases are registered against Ajay Singh. He is a resident of Sikidiri area of Ranchi. More than 6 cases are registered against Sameer Bagchi alias ...