Dash cam videos have become an addition to the popular "fail" genre.

BBC: Meteor highlights rise of dashboard cameras in Russia

Most suspects are not aware their behavior is being recorded by a state trooper's dash cam, or that their statements in the back of a police car are being recorded.

CNN: Could video evidence deceive us?

Three of their five dash-cam videocameras were not working properly.

CNN: Officers in homeless Michigan man's shooting get punished

In the dash-cam video, Trooper First Class J.

NPR: Witherspoon Pleads No Contest, Fined After Arrest