Guest analyst: Sgt. Sean "Sticks" Larkin of the Tulsa (OK) Police Department Gang Unit Departments and officers featured include: Williamson County (TX) Sheriff's Office (Lt. Grayson Kennedy & Det. Mark Luera), Richland County (SC) Sheriff's Departm... (more)ent (Lt. Danny Brown & Cpl. Gavin Walmsley with K9 Emy), Franklin County (OH) Sheriff's Office (Sgt. Nick Williams & Dep. James McCoy & K9 Riddick), Warwick (RI) Police Department (Ofc. Tim Lipka & Ofc. Aaron Steere with K9 Viking), Slidell (LA) Police Department (Ofc. Jake Morris with K9 Kano & Ofc. Clint McCall with K9 Quest), Salinas (CA) Police Department (Ofc. Mike Muscutt & Ofc. Robert Durst), Oklahoma Highway Patrol (Tpr. Mystal Perkins & Tpr. Chris Bunch), and Greene County (MO) Sheriff's Office (Dep. Kyle Winchell & Dep. Matt Weiss).