No animal may be declared dangerous if the injury or damage was sustained by a person
who, at the time, was committing a willful trespass or other tort upon the premises
occupied by the owner or keeper of the animal or who was teasing, tormenting, abusing
or assaulting the animal or who has, in the past, teased, tormented, abused or assaulted
the animal or who was committing or attempting to commit a crime.
