The semiconductor researcher was found dead after “hostile questioning” by US law enforcement.
The lifelong outdoors advocate and former president of retailer REI returned to Everest decades later with his son.
The US president says Nato "wasn't there when we needed them" during the Iran war.
The cost of crude plunged on Wednesday after a deal was announced that includes the opening of the Strait of Hormuz.
Lynette Hooker fell overboard from a small boat and was swept out to sea by strong currents, her husband told authorities.