Lives lost in 2016

NBC - As 2016 comes to a close, we remember some of those we lost over the last year. Many well-known personalities and icons will be missed.

Muhammad Ali
Arnold Palmer
Pat Summitt
John Glenn
Fidel Castro
Nancy Reagan
Antonin Scalia
Janet Reno
Morley Safer
Gwen Ifill
Elie Wiesel
Harper Lee
Florence Henderson
Gene Wilder
Merle Haggard
David Bowie
George Michael
Carrie Fisher
Debbie Reynolds