A 21-year-old Schalmont High School graduate died Monday after her jet ski collided with a pontoon boat on Sacandaga Lake.
It happened at around 6:15 p.m. just north of the Broadalbin Boat Launch. The Fulton County Sheriff’s Office said they received reports of a possible boat crash with one or two people in the water.
The investigation determined that Grace Clark was riding the jet ski, when she crashed into the boat, which was traveling at about 20 mph…