When a shooter's violent video goes viral

Aired: 8/27/2015 | 0:09:46 | Clip
A shocking, televised murder in Virginia has provoked a wide array of questions about the shooter and how horrific images go viral online. Gwen Ifill speaks with Deborah Potter of NewsLab, Lance Ulanoff, chief correspondent and editor-at-large at Mashable, and Barry Rosenfeld of Fordham University.

SHARE