Demo of the Public Safety Mobile Data Computers District of Columbia Mayor Adrian M. Fenty, District Chief Technology Officer (CTO) Vivek Kundra, Metropolitan Police Department (MPD) Chief Cathy L. Lanier, Fire Department Chief Dennis Rubin, and Office of Unified Communications (OUC) Director Janice Quintana announced the deployment of 1,006 mobile data computers to fire, emergency medical and police officers in the field.