Update 1/2 11:01am: News 10 reports the two adults have been located at the Cobleskill Walmart.
News 10 reports a large police presence in the area of Mariaville Lake. Schenectady County Undersheriff James Barrett says Malachi Williams and Ryan Williams went missing from their Mariaville Rd residence sometime between 10pm Monday and early Tuesday morning. Both have special needs.
Several police agencies with K-9 units and drones are said to be searching acres of woods near Mariaville Lake.