Fuillerat then wrote a suicide note (contents remain confidential) pinned it to his vest and killed himself with his own weapon.
Later on, she got a job as assistant principal at Lake Gibson Middle School in Lakeland, Florida, where she worked until her death.
Little is known about his life except that he married Lisa Heiler in the late 1980s or early 1990s, and had two children with her, Vincent Michael and Amanda Nicole.
On February 24, 2017, at around 6:30 as seen in the Routenberg vigilance cameras, Vincent Fuillerat broke into the couple's house wearing a bulletproof vest and armed with a shotgun.
Both Lisa Fuillerate and Samara Routenberg noticed the entrance of the suspect, as alarms began to ring shortly after Fuillerat entered the premises.
Next day, the three corpses were discovered, and as the letter depicted, Fuillerat's motives for killing were mainly jealousy and impotence.
According to Fuillerat's attorney, Ralph Fernandez, in an interview with the New York Post – "He felt the relation was immoral; He called it a lot worse than that.