WA's failing grade responsible for Bremerton school shooting?

Many who heard about the tragic shooting in Bremerton asked "what's this world coming to?"
Gun control advocacy groups like the Brady Campaign have cited serious concerns with child safety when it comes to guns in Washington.
The state earned an "F" for not requiring trigger locks on guns -- and not having a single law to prevent children's access to firearms.
27 states and the District of Columbia currently have laws that penalize adults who allow children easy access to guns.