Snipers vs Gangstar 3D

You are Police Sniper Shooter! Your duty is killing & shooting prisoners who try to escape from the jail. you will discover difficult task to shoot prisnoner who try to escape from jails. Its not easy to shoot prisoner before they escape but you have to plan where & when for shooting them and stop planning prison break. Dont let the prisoners escape jails. Every minute is important. Plan your shoot before execute your plan to stop prison break out from the prison cells. The prisoner are very smart. They plan the way to escape jail before you know. So you are smart shooting guard too. Kill them...