Could The Texas Church Shooting Inspire Copycats?

After the shooting at the First Baptist Church in Sutherland Springs, Texas, that left at least 26 dead, many are asking what could be done to prevent another mass killing.

Here & Now's Jeremy Hobson asks The Atlantic's Derek Thompson (@DKThomp) about the phenomenon of "copycat" attacks, and why it seems like we're seeing more mass shootings than ever before.