Author Casey Sherman spent years researching the case of the serial murderer known as the Boston Strangler because his aunt was believed to be the strangler’s last victim.

After his book “Search for the Strangler” was published seven years ago, he began giving talks based on his research and the surprising conclusions of his reinvestigation. People were interested. The case of the Boston Strangler had dominated headlines for years in the early 1960s. After giving his book talk many times, he honed it, learning how to deliver a story in a way that pleases an audience.