Khizr, whose son was killed in Iraq, speaks directly to Donald Trump at the Democratic National Convention in Philadelphia on July 28. His wife Ghazala Khan stands beside him.
Updated at 6:30 p.m. ET with a reaction from Hillary Clinton provided by her campaign.
Also read: Choice of McMaster likely to quell GOP hawks
01:44 Why punishing the media will backfire on Trump14
02:43 Stephen Bannon Reassures Conservatives Uneasy About Trump24 6
15:52 Milo Yiannopoulos’s Trumpian rise shows how the GOP is stuck in opposition mode12
04:46 Amid Russia scrutiny, Trump associates received informal Ukraine policy proposal11