Cops Season 21 Episode 11 Evidence? What Evidence? #2

A Rancho Cucamonga Police Officer responds to a shoplifting call at the mall, and wind up finding a suspicious substance on the suspect. Then, a North Las Vegas Police Officer is called to an apartment where shots are being fired and discover overwhelming but questionable evidence at the scene. Lastly, a Broward County Sheriff pulls over a car which is showing erratic driving by the operator.