Ultramarathoner Michelino Sunseri took a shortcut in Grand Teton National Park that earned him a contested record and a ...

After a two-day trial, the question of whether mountain runner Michelino Sunseri is guilty of cutting a switchback in Grand ...

Lawyers argued for a day and a half in a Jackson federal courthouse about the national park’s burden for enforcing proper ...

After mountain runner Michelino Sunseri ascended and descended Grand Teton in record time last fall, his corporate sponsor, ...

Grilled by a federal prosecutor Tuesday morning, Kelly Halpin, a lifelong Jacksonite and professional trail runner, was ...

Court hearing is scheduled to open Tuesday in a case over a trail infraction that captured international attention.

Michelino Sunseri, 32, a professional mountain runner, completed a blistering, record-setting, round-trip of Wyoming's Grand Teton on September 2, 2024, finishing the grueling 13.2-mile route in ...

After mountain runner Michelino Sunseri ascended and descended Grand Teton in record time last fall, his corporate sponsor, ...

Photo by SAUL LOEB/AFP via Getty Images After mountain runner Michelino Sunseri ascended and descended Grand Teton in record time last fall, his corporate sponsor, The North Face, heralded his ...

JACKSON — Grand Teton National Park rejected permits for photographers who documented Michelino Sunseri’s Labor Day attempt to set a record ascending and descending the Grand Teton.