The Danbury Police Department has a new police captain. Detective Lt. Mark Williams was promoted to the position and sworn in on Monday.  He's been with the Department since 1987 and has served in numerous positions including as public information officer.  He was unanimously confirmed to the new role by the City Council at their meeting last week.  He said he still affirms to the oath that he gave 35 plus years ago to the city of Danbury, to do the best that he could to protect this city and make the agency and the community proud.  Williams has served as youth bureau supervisor, a member of the Bike Patrol and Safe Neighborhoods Program, and part of the Emergency Service Unit (SWAT). He has participated in Special Olympic Torch Runs and Tip-a-Cop fundraising events, in addition to helping to create the department’s Citizen’s Police Academy.