A person commits looting when he or she knowingly without authority of law or the owner enters any home or dwelling or upon any premises of another, or enters any commercial, mercantile, business, or industrial building, plant, or establishment, in which normal security of property is not present by virtue of a hurricane, fire, or vis major of any kind or by virtue of a riot, mob, or other human agency, and obtains or exerts control over property of the owner. (See 720 ILCS 5/25-4)