An Orange County man died yesterday afternoon after an incident on Route 59 in West Nyack by the West Nyack Fire Department substation near Palisades Center. Clarkstown Police say 57 year-old Richard Croll was unconscious in a dump truck that had live, downed power lines laying across it. The power was cut so police and EMS could attend to him. It was determined he died from an unknown medical issue. If you have any information on the incident, call the Clarkstown Police Detective Bureau at 845-639-5800.