(Washington, D.C.)  – The Police Complaints Board (PCB), the governing body of the Office of Police Complaints (OPC), today submitted a report and recommendations to Mayor Vincent C. Gray, the Council of the District of Columbia, and Metropolitan Police Department (MPD) Chief Cathy L. Lanier regarding MPD’s handling of the National Action Network’s "Justice for All” protest march held on Saturday, December 13, 2014.