Where does it say that?
"A preliminary search of the driver and the vehicle did not turn up any weapons," the sergeant said, however, a clear plastic bag containing what was believed to be rock cocaine was recovered.
Page 15, The Police Acedemy Manual: In case you encounter someone driving the wrong way on a one way street and feel compelled to shoot said heinous offender, always carry a small glassine bag of crack cocaine that you have confiscated from one of your snitches (see Chapt. 4) so you can drop it at the scene. (See also Chapt. 3: Drop Weapon)