Firearm storage.

Prohibits a person from keeping or storing a loaded firearm on any premises controlled by the person if the person knows, or reasonably should know, that a child is likely to gain access to the firearm. Provides that a child's possession of a firearm resulting from a person's knowing or intentional failure to secure a firearm is a Class C misdemeanor. Provides that the offense is a Class B misdemeanor if the person has a prior unrelated conviction for the offense. Specifies certain defenses. Provides that a child's use of an unsecured firearm resulting in injury or death to any other person due to a person's knowing or intentional failure to secure a firearm is a Class A misdemeanor. Provides that the offense is a Level 6 felony if the person has a prior unrelated conviction for the offense. Specifies certain defenses. Specifies certain sign requirements for retail dealers. Defines certain terms. Makes conforming amendments.