Includes in the crime of reckless endangerment, when a person leaves or stores a firearm in a location where he or she knows or reasonably should know that a child is likely to gain access, and the child does gain possession of the firearm, and: (1) Causes physical harm or death with the firearm;

(2) Displays the firearm in a public place;

(3) Displays the firearm in an angry or threatening manner; or

(4) Uses the firearm in the commission of a crime.

Requires a firearms dealer, when selling a firearm, to offer to sell or give the purchaser a locked box, a lock, or a device that prevents the firearm from discharging.