Jason Van Dyke remained expressionless as one guilty verdict after another was read Friday in court. And now, with his bail revoked, he is in jail as a convicted felon.

From left: Prosecutor Joseph McMahon, defense attorney Daniel Herbert and Jason Van Dyke approach the judge’s bench on Thursday, Oct. 4, 2018. (Antonio Perez / Chicago Tribune / Pool)

Jason Van Dyke faces 19 counts in the fatal shooting of Laquan McDonald. With jury deliberations underway, we break down the charges, the evidence and closing arguments.

Chicago Police Detective Dante Servin was acquitted earlier this month in the shooting death of Rekia Boyd. What lessons can be learned from the case, and what needs to change going forward?