Framed, Chapter 1: She was the PTA mom everyone knew. Who would want to harm her?

Anderson Cooper

Are the media complicit in mass shootings?

Are the media complicit in mass shootings?

Among the most chilling details to emerge in the Orlando massacre is that the killer paused during his three-hour rampage at the Pulse nightclub to search Facebook for news about it.

“Pulse Orlando” and “shooting,” Omar Mateen typed into his smartphone, investigators found.

His real-time search is a striking data point in what has become a pattern in mass shootings: Killers deeply attuned to their media coverage and in some cases engineering it.

The 2007 Virginia Tech shooter interrupted his killing spree to mail a videotape to NBC to claim credit and explain his motives. The 2014 Isla Vista killer posted a manifesto on YouTube. Others have...