Khizr Khan to campaign with Clinton
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Khizr Khan, the Muslim father of a U.S. Army captain killed in Iraq in 2004, will campaign with Hillary ClintonHillary Diane Rodham ClintonGrassley blasts Democrats over unwillingness to probe Clinton GOP lawmakers cite new allegations of political bias in FBI Top intel Dem: Trump Jr. refused to answer questions about Trump Tower discussions with father MORE on Sunday night, a campaign aide told The Hill.

Khan will appear with Clinton during a rally in Manchester, N.H., his first appearance alongside the former secretary of State on the campaign trail.

The Gold Star father was thrown into the national spotlight after he gave a speech at the Democratic National Convention in July, denouncing Donald TrumpDonald John TrumpHouse Democrat slams Donald Trump Jr. for ‘serious case of amnesia’ after testimony Skier Lindsey Vonn: I don’t want to represent Trump at Olympics Poll: 4 in 10 Republicans think senior Trump advisers had improper dealings with Russia MORE.

During the speech he pulled a pocket-sized copy of the Constitution from his pocket and offered to let Trump borrow it.

Since then, Khan has appeared in a Clinton campaign ad and has blasted Trump in media interviews. He campaigned for Democrats in Virginia on Friday.

Singer James Taylor is also scheduled to perform at the Sunday night rally.