How tragic!
The world governments, starting with the USA, need to start confiscating all knives immediately.
Anything longer than a pen knife should be regulated.
A Swiss Army knife, with multiple blades should be first on the list.
33 Dead, 130 Injured in China Knife-Wielding Spree
A group of knife-wielding men attacked a train station in southwestern China on Saturday, killing at least 29 people and injuring more than 130 others in what Chinese officials called a terrorist strike, the official Xinhua News Agency said.