Terrorist Group PLA Took Responsibility Of Killings Of Colonel Viplav Tripathi, His Wife & Son, 4 Soldiers In Manipur Terrorist Group PLA Took Responsibility Of Killings Of Colonel Viplav Tripathi, His Wife & Son, 4 Soldiers In Manipur Terrorist Group PLA Took Responsibility Of Killings Of Colonel Viplav Tripathi, His Wife & Son, 4 Soldiers In Manipur