A 16-year-old boy who killed a pet cat has handed himself into police. A 16-year-old boy will have to face the owners of a pet cat found killed by an arrow in Tahmoor last week. The owner called police after he found his cat in his backyard in Market Street, Tahmoor about 10.30pm on Thursday, August 10. Following a police appeal, the boy went to Narellan police station on Thursday, August 17, accompanied by a family member. He was arrested and questioned by police.