View Post ABC Diane Sawyer Signs Off ‘World News:’ ‘I’ll See You Right Back Here on ABC News, Very Soon’ By Chris Ariens on Aug. 27, 2014 - 7:05 PM In what may be the most subdued evening news transition since John Chancellor handed off “NBC Nightly News” to Tom Brokaw and Roger Mudd in 1982, Diane Sawyer signed off “World News” tonight. ABC hadnR ...