Senate Minority Leader Mitch McConnell suddenly stopped speaking during a weekly Republican leadership news conference Wednesday afternoon, appearing to freeze, and then went silent and was walked away.

McConnell, R-Ky., had been making his opening remarks about an annual defense policy bill when he stopped talking. He was silent for 19 seconds. His Republican colleagues asked whether he was OK, and a top McConnell deputy, Sen. John Barrasso of Wyoming, a physician, escorted McConnell, 81, away from the cameras and reporters.

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