A St. Joseph woman is scheduled to be in court Tuesday morning in Livingston County. Court documents indicate Patricia Clark, 36, faces a charge of possession of a controlled substance and violating probation. In a hearing held March 10th, the court found reason to believe that Clark violated probation. An arrest warrant was issued with no bond. A probation violation hearing was scheduled and is set to get underway at 9 a.m. in Livingston County Circuit Court.