[ltc8k6]

Community Endangerment Due to Unsafe Storage A person who stores a firearm in a location where the person reasonably should know that a prohibited person (such as a minor or convicted felon) may gain access to the firearm is guilty of:  Community endangerment due to unsafe storage of a firearm in the first degree, a class C felony, if a prohibited person causes personal injury or death with the firearm... http://leg.wa.gov/Senate/Committees/LAW/Documents/2019%20Washington%20Firearms%20Final.pdf

[aimhigh]

Community Endangerment Due to Unsafe Storage

That will be an interesting aspect to follow in this case.