Audio of a February event shows Clinton painting Sanders as too idealistic.
The ice cream company's founders had been strong supporters of Sanders.
"She's nasty, but I can be nastier than she can ever be," Trump said.
A Clinton spokesman called it a "strange turn of events."
“I want to do the next debate, but everybody is talking about the mic.”
Trump said the microphone was harder to handle than Clinton.
More than 60 percent said Clinton bested Trump at the debate.
He claims though she has not been charged with any crimes, she might.
"That's not the end of the inquiry, though," Bill Weld said.
Johnson was found to be "extremely physically fit and healthy."