MADISON, Wis. -

Joshua Drabek was sentenced Thursday on sexual assault charges that are not connected to the child abuse case involving his stepsister.

The 19-year-old was sentenced to 15 months in prison with 24 months extended supervision. He was also sentenced to 90 days in jail on three other charges.

Drabek still faces trial on three other felony counts connected to his stepsister’s case next month.