Jeffrey Giuliano, a fifth-grade teacher from Connecticut, is in mourning after he fatally shot his 15-year-old son, Tyler Guiliano, mistaking him for a burglar. Jeffrey’s sister, who lives next door, called Jeffrey when she believed someone was breaking into her house. A man dressed in all black was spotted by Jeffrey. The man attacked Jeffrey with a shiny object, caused Jeffrey to fire his gun in self-defense. Unfortunately, that man was his son, Tyler. Click below to read more. Jason J.