The FBI investigation found that Laundrie bludgeoned and strangled Petito.
And that Laundrie sent misleading texts to her mother in an effort to make her believe Gabby was still alive.
It was disclosed at the time that Laundrie used her credit card to fund his trip home to Florida. He was charged with illegally using her credit cards before his remains were discovered in the Florida nature preserve.
Laundrie fatally shot himself in the Carlton Reserve swamp on or about September 15th.