Author Kevin Grogan will sign copies of his book "Black Sheep White Cop: Savannah EXPOsed" at The Book Store on the Hill Saturday, June 15, from 2 p.m. to 6 p.m.

Grogan is a former Savannah Chatham Metro Police homicide detective, who writes about "the rise and fall of the department from 2006 until the prosecution of Chief Willie Lovett in 2015."

The store is located in the Ways Station shopping center in Richmond Hill.