The Hillsborough County Sheriff's Office held a press conference detailing a "horrific, tragic scene" that unfolded in Lutz on the day ... for the mother and the family of that child as they ...

A 44-year-old father shot and killed his 5-year-old son before turning the gun on himself in a tragic murder-suicide in Lutz ... this family member, but it's also a horrible scene for the deputies ...