At approximately 12:37 am Monday, Alaska State Troopers found Grunwald’s burnt Ford Bronco up a trail in the Mat-Su area. Alaska State Troopers ask that if anyone has information regarding his location to call the troopers at 907-352-5401. 16-year-old David Grunwald of Palmer was reported missing Sunday when he didn’t arrive home after dropping off his girlfriend and a family search of his last known location turned up nothing. Grunwald is described as about 6-feet-tall, approximately 150 pounds, with short brown hair. FacebookTwitterEmailPrintFriendly分享Over the weekend a Palmer teenager was reported missing to the Alaska State Troopers and early Monday morning his vehicle was found burned on a trail in the Mat-Su area. He was last seen wearing an orange North Face jacket or pull over, jeans, and tennis shoes.