Brian Laundrie admitted in notebook to killing Gabby Petito, FBI says

• Notebook discovered near Laundrie’s body in Florida swamp
• Authorities say boyfriend alone responsible for ‘tragic death’

The boyfriend of Gabby Petito admitted killing her in a notebook discovered near his body in a Florida swamp, the FBI announced on Friday.

It was the first time authorities squarely pinned the blame for Petito’s death on Brian Laundrie, though he was the prime suspect all along.