Over the course of his careers as a police detective and an animal cruelty investigator, Steve Sprowl has seen the worst of humanity. He's a retired detective from the Rochester, NH, police department, where Sprowl spent 25 years. Today, he works as an animal cruelty investigator at the New Hampshire SPCA. Be advised, we discuss disturbing crimes and cases of animal cruelty in this interview.

The NHSPCA receives no federal or state funding and relies entirely on community support. Paws Walk, the organization's largest annual fundraiser, takes place next month. To register or to donate, visit https://nhspca.org/paws-walk.