Carville also praised Trump's donation to a Louisiana church.
"There is an implication that when you give those donations that you will have access, and that's pay-to-play."
“It’s common sense,” he said. "As people get older, things begin to happen to them. "
"She was meeting with foreign officials and government officials constantly."
Libertarian presidential nominee Gary Johnson ranks third with 16 percent.
Republican nominee addresses supporters at large rally
The 2016 race has created an unprecedented gap in campaign fundraising.
Early voting begins in late September.
The town hall was interrupted several times by protesters.