At least 77 people have been killed and 151,000 acres burned so far in California's deadliest-ever fire.
Police responded to reports of shots fired at a Mercy Hospital in Chicago.
“The evidence was absolutely mind-blowing to me," said the lead researcher.
Former Cuyahoga County Judge Lance Mason was charged Monday with felonious assault in the crash but he has not been charged in his former wife's death.
The 18-year-old called the talk a joke, but authorities found more than 1,600 rounds of ammunition, as well as weapons, in the home of his host family.