Questions about who will replace Sen. Graham as new image of Sen. McConnell released

Tonight lawmakers from both parties are remembering the life and legacy of Sen. Lindsey Graham (R-S.C.), who died at the age of 71. There are new questions tonight about who will replace him in South Carolina, and growing scrutiny about fellow Republican Mitch McConnell's health after a newly released statement and photo of the 84-year-old GOP senator. NBC News' Ryan Nobles reports.