The two people fell into the lower bowl area under the iconic "Delicate Arch." A third person was injured and taken to the hospital.
Multiple people have been critically injured in the bus crash on State Route 12, officials said.
It took several hours for help to reach the man whose leg had become stuck up to his knee in quicksand.
Police in Utah called the result of doing the challenge while driving "predictable."
Two teenage boys are being held at a youth detention center on multiple charges for reportedly stealing a small plane.
Authorities identified a California girl as the victim in the New Years' Eve Greyhound crash near Green River​, Utah.
The boy fell through the ice in the town of New Harmony, in southwestern Utah.
The boy was airlifted to a hospital in St. George, and his condition has not been made public.
BREAKING: The ex-polygamous sect leader was sentenced for his role in a food stamp fraud scheme and for escaping home confinement.
The hideouts were discovered on June 27, when firefighters near Brian Head heard the popping sound of ammunition exploding.
Defense attorney John Johnson didn't know why Anthony McClanahan needed it​. McClanahan​ is charged with murdering his wife.
Austin Boutain was charged with aggravated murder, robbery and a dozen other counts. Kathleen Boutain was charged with six counts.
Anthony McClanahan then crawled outside, flagged down a cop and began convulsing, his arms making a "snow angel motion," authorities said.
Other ex-members of the Fundamentalist Church of Jesus Christ of Latter Day Saints, including son Roy Jeffs, have also alleged sex abuse.
Breaking: Police say the family had just moved to the town a few months earlier.
Drifter Austin Boutain admitted he slashed a man's throat open in Golden, Colorado, days before killing ChenWei Guo in a canyon near campus.
Death fascinated Tyerell Przybycien​, who even said helping her kill herself would be "like getting away with murder," prosecutors said.
It's unclear if two wildfires on the opening weekend of deer hunting in Utah are related.
"A person like her will never be replaced or forgotten and will be missed dearly every day for the rest of our lives," her friend said.
"Once the phone powered on, I knew this was not your everyday situation," said Detective Quiton Fackrell.
The two girls were part of a family reunion at a Utah campsite when they rode their ATVs to go explore and took the dog along.