Police officials put up posters of history-sheeter Vikas Dubey in UP's Lakhimpur district on July 06.
He is the main accused in Kanpur encounter which took place on July 03 in Bikaru village.
Police is doing joint patrolling with team of forest officials and Sashastra Seema Bal (SSB) to nab Vikas Dubey soon.
Lakhimpur district is located near India-Nepal border so there is possibility that the culprit can run away from here.
