ABC News April 19, 2023

New York man charged with murder in shooting of woman who went up wrong driveway

WATCH: Woman fatally shot after going up wrong driveway

A man has been charged with murder after he allegedly shot and killed a young woman who was in a car that mistakenly pulled into his driveway in rural upstate New York, authorities said.

The incident occurred on Saturday night just before 10 p.m. ET in the small town of Hebron, some 60 miles northeast of Albany. A group of four young adults were looking for a friend's house in the area when they drove their car up the wrong driveway. They were turning around upon realizing their error when the homeowner -- identified as 65-year-old Kevin Monahan -- came outside with a gun and fired at their vehicle, according to Washington County Sheriff Jeffrey Murphy.

"It's a very rural area, it's dirt roads, there's not a lot of cellular service or any type of internet," Murphy said during a press conference on Monday. "It's easy to get lost."

Chuchay Stark
Kaylin Gillis is shown in this senior portrait taken on Sept. 7, 2020.
MORE: Family of teenager shot after going to wrong house demands justice

Monahan fired at least two shots, one of which struck one of the passengers in the car -- identified as 20-year-old Kaylin Gillis of Schuylerville, New York. The group drove away and, due to poor cellphone reception, wasn't able to contact 911 until reaching the nearby town of Salem. First responders arrived on scene and attempted to perform lifesaving measures on Gill, but she was pronounced dead, according to Murphy.

The sheriff described Gill as "an innocent, young girl" and said she comes from "a very good family," whom he knows "personally."

Chuchay Stark
Kaylin Gillis is shown in this senior portrait taken on Sept. 7, 2020.

"This is a very sad case," he told reporters. "There was no reason for Mr. Monahan to feel threatened, especially as it appears the vehicle was leaving at the time."

Murphy said there was no known interaction between the group and Monahan and that investigators believe the car was only in his driveway for a "very short time" before shots were fired. The sheriff would not disclose what type of firearm was used.

MORE: Man accused of fatally shooting 13-year-old for allegedly breaking into cars arrested for murder
Washington County Sheriff's Office/YouTube
Washington County Sheriff Jeffrey Murphy speaks at a press conference in Fort Edward, New York, on April 17, 2023.

When investigators determined that Monahan was the owner of the residence in Hebron, they attempted to make contact with him but he refused to leave his home to speak with them, according to Murphy.

"He was uncooperative with patrols on the scene," the sheriff told reporters. "After approximately more than an hour of talking back and forth through 911 and trying to talk to him in person on the scene, he was taken into custody."

Washington County Sheriff's Office
Kevin Monahan, of Hebron, New York, is seen in this undated booking photo released by the Washington County Sheriff's Office on April 17, 2023.

Monahan, who Murphy said has no known criminal history, was arrested and charged with second-degree murder. He is due in court on Wednesday.

Monahan's attorney, Kurt Mausert, told Albany ABC affiliate WTEN that there were "three vehicles, one of them a loud motorcycle, that are described as coming up my client's long driveway -- a 3-mile driveway -- at a high rate of speed, shining their lights in his house late at night."

"[Monahan] had no idea who they were, what they were doing there. It was not a simple drive in, turn around, drive out, that's being portrayed again by the sheriff," Monahan said. "So, the facts of this case are going to have to come out through both witness interviews and the analysis of forensic evidence. It is way too soon to be pronouncing guilt and be pronouncing what someone is thinking, and whether they were entitled to feel fear, or whether they weren't."

"We have an elderly gentleman and his elderly wife living out in the dark woods in Washington County with three vehicles that come roaring into his driveway at a high rate of speed, shined their lights at his house, and not leaving when he turns on the floodlights, so certainly there was cause for an element of fear on Mr. Monahan's part," he said.

ABC News' Mark Remillard reports: