ALLEN PARK, Mich. – Protesters gathered Downriver to demonstrate against police brutality in the name of George Floyd. That officer, Derek Chauvin, is now facing a second-degree murder charge. The three other officers at the scene — Thomas Lane, J. Kueng and Tou Thao — were charged for the first time on Wednesday with aiding and abetting second-degree murder and second-degree manslaughter. READ: Prosecutors charge 3 more officers in George Floyd’s death“No justice, no peace,” is a chant used by protesters across the country and demonstrators Downriver made their voices heard. We train to help people, save people,” said Lt. Chris Egan with the Allen Park Police Department.