A Danbury man pulled from Candlewood Lake Monday night has died.  State Police identified the man as 53-year old Adao Nogueira.  The Chief Medical Examiner's Office ruled his death as an accidental drowning.  Brookfield Volunteer Fire Department responded to Button Island, in the area of Blueberry Island in New Fairfield around 5pm.  A bystander started CPR and the man was transported to the hospital in cardiac arrest.  He was later pronounced dead.  State Police say preliminary information indicates the incident is not suspicious.  There have been three other drowning fatalities on the lake this summer.