GRAND FORKS, N.D. – A Thief River Falls man has been sentenced after pleading guilty to three counts of felony gross sexual imposition. He was sentenced in Grand Forks County Court Monday to 60 years in prison. Beau Abrahamson, 39, is accused of sexually abusing two children, ages 7 and 9, in 2018 and 2023. In addition to the prison time, he was sentenced to 100 years of probation. Abrahamson will also receive evaluation and treatment for being a sex offender.