Viral video accuses police officer of 'planting evidence.' Then police chief fires back with bodycam footage.

Activists on social media sent alleged a viral video showed a Wisconsin police officer planting evidence inside a vehicle during a traffic stop last Wednesday.

Now, the police department at the center of the allegations has released officer bodycam footage refuting the allegations.

The short 14-second video shows an officer with the Village of Caledonia Police Department in Caledonia, Wisconsin, toss an item into the backseat of a vehicle that was allegedly pulled over for traveling 63 mph in a 45 mph zone.

"Hey bro, what's that?" the passenger of...