A curfew for the City and County of Denver has been extended and is in effect Monday night, June 1, through Thursday night, June 4, from 9 p.m. each night to 5 a.m. the following mornings. The curfew will end on Friday, June 5, at 5 a.m. Travel for essential activities needed for health and safety is permitted. Employees who need to travel to and from work are exempt.