It was a conflict at the New York City-owned Cross River Reservoir in northern Westchester County. A man on a bike apparently ignored the sign on a barrier and rode across the top of the dam.
The 42-year-old woman said two men, one with a gun, confronted her. They tied her up, left her in a bathroom and looted the home.
Police in Westchester County were sent scrambling by a string of door-to-door burglaries in Bedford, seven brazen burglaries in rapid succession and in broad daylight.