Kevin Monahan has been guilty of second-degree murder in the driveway shooting trial. Monahan was accused of shooting and killing 20 year old Kaylin Gillis of Schuylerville, who was a passenger in a car that mistakenly drove up his driveway in Washington County. He was also found guilty of reckless endangerment and tampering. Sentencing is scheduled for March 1 at 9 a.m.