UPDATE: Missing person Jonas Jasiukonis has been located safe & sound. TCSO thanks the public for the tips received. 
UPDATE 9/7/17 2:25pm - Missing person Jonas Jasiukonis has been located safe and sound. Teton County Sheriff's Office wants to thank the public for the many tips received that helped locate Jonas.
ORIGINAL MESSAGE 9/7/17 1:01pm - Teton County Sheriff's Office is requesting any information on missing person Jonas Leo Jasiukonis who was last seen around 6pm on September 6th near the Fireside Resort on Highway 390/Moose-Wilson Rd. Jonas is a 31 year old white male, 5'11" tall, 180lbs, with brown hair and brown eyes. Jonas was last seen wearing a gray hoodie, darker gray shorts, and chaco shoes/sandals. See attachment to this email for photo. Please contact Teton County Sheriff's Office Dispatch if you have any information on Jonas' whereabouts at 307-733-2331.
Address/Location
Teton County Emergency Management
3240 Adams Canyon Dr
Jackson, WY 83001
Contact
Emergency: 9-1-1
Non-emergencies: 307-733-9572