Sierra National Forest

The text never went out. But it appears to support the cause of death as dehydration and hyperthermia during their outing in California last year.
“This is a very unusual, unique situation,” a spokesperson for the Mariposa County Sheriff’s Office said shortly after their bodies were found in August.
"We won't rest until we figure it out," Mariposa County Sheriff Jeremy Briese said.
Strong winds have stoked unprecedented numbers of fires that have forced rescues and evacuations.
Dozens of fires are burning amid record-breaking temperatures, straining the state's electrical grid.
The state is currently in the grip of a brutal heat wave.
UPDATE: More than 200 people were airlifted to safety.