(a) A person commits the offense of reckless burning if the person purposely starts a fire or causes an explosion, whether on his or her own property or property of another person, and thereby recklessly: 
(1) Creates a substantial risk of death or serious physical injury to any person; 
(2) Destroys or causes substantial damage to an occupiable structure of another person; or 
(3) Destroys or causes substantial damage to a vital public facility. 
(b) Reckless burning is a Class D felony.