WATERBURY, Conn. (WTNH) — A woman has been arrested in Waterbury after allegedly kidnapping her stepson and holding him captive for over 20 years, according to police. On Feb. 17, crews responded to a fire at a home on Blake Street in Waterbury. Two people, 56-year-old Kimberly Sullivan and a 32-year-old man, were inside the home at the time. Sullivan was able to evacuate safely, and firefighters helped the man out. While being evaluated by EMS for smoke inhalation, the victim allegedly disclosed to first responders that he intentionally set the fire in his upstairs room by using a lighter,...