Grand Rapids police officer Christopher Schurr took the stand Friday during his murder trial. It was the first time he's discussed Patrick Lyoya's killing.

Three years after Patrick Lyoya was fatally shot by a Grand Rapids police officer, a trial began April 28 for former officer Christopher Schurr. Schurr faces one charge of second-degree murder, to which he's pleaded not guilty.

The long-delayed jury trial of former Grand Rapids police officer Christopher Schurr began on Monday in the Kent County Courthouse with the prosecution presenting evidence and witnesses supporting the charge of second-degree murder in the execution-style killing of 26-year-old Lyoya,