Bernie and Greg pursue Jack .
Bernie and Greg are soon tasered and arrested by an incompetent deputy sheriff , Vern LeFlore ( Tim Blake Nelson ) , due to a refusal to cooperate with him when he attempts to pull them over for speeding .
Bernie and Greg pursue Jack , but are soon tasered and arrested by an incompetent deputy sheriff , Vern LeFlore ( Tim Blake Nelson ) , due to a refusal to cooperate with him when he attempts to pull them over for speeding .