June 26, 2015 11:45 am WATCH: President Obama Leads Charleston Mourners in Singing “Amazing Grace” In a powerful moment during his eulogy for Rev. Clementa Pinckney, President Obama led the mourners in singing “Amazing Grace.” US & World Videos 2:56 Kelly Clarkson jokes Jim Gaffigan is the Brock Purdy of dads 1:41 Prince William shares brief update on Princess Catherine to well-wishers at UK visit 1:28 LAPD dismantles protester encampments at UCLA 1:36 Arizona Senate repeals 1864 abortion ban 3:37 4.1-magnitude earthquake shakes Corona