Police Academy 4: Citizens On Patrol

Lassard: — What is the most frustrating thing about police work?
Tackleberry: — Not being able to carry hand grenades.
Callahan: — Separate locker rooms, sir.
Mahoney: — Icky blue uniforms.
Lassard: — I always thought that the most frustrating thing was that... we couldn't be everywhere at once to solve every crime.