Flowers, candles and toys are left at a makeshift memorial site on Las Vegas Boulevard on Tuesday, Oct. 3, 2017, in Las Vegas. A gunman opened fire on an outdoor music concert on Sunday killing dozens and injuring hundreds. Chris Carlson AP
Flowers, candles and toys are left at a makeshift memorial site on Las Vegas Boulevard on Tuesday, Oct. 3, 2017, in Las Vegas. A gunman opened fire on an outdoor music concert on Sunday killing dozens and injuring hundreds. Chris Carlson AP

What can we learn from the gun carnage?

October 03, 2017 7:02 PM