The police baton is a melee only weapon that can be found in The Getaway and The Getaway: Black Monday. The only was to obtain it is by killing a street patrolling police officer. It can also be obtained by killing this same type of officer in the missions: Filthy Business and Do the World a Favour. It does more damage than pistol whipping an enemy, but not as much damage as hitting someone with an assault rifle or shotgun.