Caesars Entertainment is being acquired for almost $6 billion by Fertitta, which owns the Las Vegas Golden Nugget and chains like Rainforest Cafe and Morton's.
Matthew Livelsberger, a decorated Green Beret, died of a self-inflicted gunshot wound.
The country star was set to play six concerts in Las Vegas this December.
Nearly three weeks after 37-year-old Vadim Kruglov from Russia was found dead in a pool of blood at Burning Man, officials said they have a knife believed to be the murder weapon, but they are still searching for a suspect.
The Burning Man participant who was found dead at the Nevada event has been identified as 37-year-old Vadim Kruglov from Russia, as the homicide investigation and search for a suspect continue.
At least 95 people in more than a dozen states have been sickened since January in an outbreak of salmonella poisoning tied to recalled eggs, federal health officials said.