The six-bedroom Dutch colonial looks like the quintessential American dream home. Nestled on a quiet street in a salubrious suburb, 657 Boulevard in Westfield, New Jersey boasts four bathrooms and more than 3, 800 square feet on almost a half-acre of land.... Insurance executive Derek Broaddus and his wife, Maria, were so scared by the letters that they never moved in.... And to this day, there are still no clues about who The Watcher might be – and what that threatening person truly wanted...