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Coming up: Brian Williams interviews six Boston Marathon amputee survivors

Rock Center

More than six weeks after the devastating Boston Marathon bombings, Brian Williams sat down with six amputee survivors at the Spaulding Rehabilitation Hospital to hear their powerful stories of recovery, healing, and strength.

CLICK HERE FOR MORE ON HOW TO HELP THE AMPUTEES INTERVIEWED BY BRIAN WILLIAMS.

The interview will air this Friday, May 31, across "TODAY," "NBC Nightly News," and "Rock Center with Brian Williams."