SHEBOYGAN, Wis. (WHBL) - A school bus driver suffered very minor injury this morning after her bus left Dairyland Drive near Haven and rolled onto its side in a field.  The Sheriff’s Department said it happened about 6:45 this morning.  Lt. Mark Rupnik said 50 year old Jennifer Nitsch of Sheboygan lost control on the snow covered roadway.  11 year old Dillon Mayer of Cleveland was on the bus but wasn’t injured.