BALLSTON SPA — The father of Kaylin Gillis, the 20-year-old Schuylerville woman shot and killed in a Washington County driveway in April, has filed a wrongful death lawsuit against the Washington County man accused of killing her. The lawsuit filed last week by Andrew Gillis against 65-year-old Hebron resident Kevin Monahan and Monahan's wife, Polly Jinx Monahan, claims that the couple did nothing to prevent “unwitting motorists” from mistakenly driving up their driveway, and accuses Polly Jinx Monahan of knowing that her husband was prone “to become threatened and agitated in a variety of circumstances including but not limited to…