!['Sam]('http://assets.nydailynews.com/polopoly_fs/1.3864997.1520609690!/img/httpImage/image.jpg_gen/derivatives/article_750/trump-russia-probe.jpg')
Sam Nunberg (l.) arrives at the U.S. District Courthouse to appear before a grand jury on March 9, 2018.
(J. Scott Applewhite/AP)!['President]('http://assets.nydailynews.com/polopoly_fs/1.3864996.1520609689!/img/httpImage/image.jpg_gen/derivatives/article_750/925934522.jpg')
A former Trump campaign aide put his whirlwind media meltdown behind him on Friday and showed up at federal court in Washington for a scheduled grand jury appearance.