CBS (CHICAGO)–At the Jason van Dyke trial today, it may have sounded more like Laquan McDonald was on trial.

van dyke trial defense testimony Van Dykes Defense Targets Laquan McDonalds Past

Joseph Plaud, a Cook County sheriff’s officer who was working at juvenile court in August 2013, testifies about Laquan McDonald’s past.

The defense was trying to portray McDonald as a belligerent, drug-using teenager who lashed out at authority.

CBS 2’s Roseanne Tellez followed the trial Monday, and has the full story: