(about the police)
"They can do 10,000 great acts, which is what they do, and one bad apple — or a choker," he said. "Y'know a choker. They choke."
Trump continued: "I'm saying people choke. People choke. And people are bad people. You have both. You have some bad people, and they choke."
He added: "You could be a police officer for 15 years and all of a sudden you're confronted. You've got a quarter of a second to make a decision. If you don't make the decision — and you're wrong — you're dead. People choke under those circumstances, and they make a bad decision."