Do u know any movie about scary killer with guns not knife?

Question

usually scary horror movies are with knife, but suspense and scary movies that murder who have guns and who is smart, he is hard to be arrested. Movies like Jackal.

Answer 1

"In the Line of Fire" is like "Jackal" (the same type of movie).

Also there are "Osterman Weekend" , "Past Midnight" , "Blue Steel",

"Watcher"  ....

Answer 2

But knives bring all the fun, guns finish too quickly