Cynthia Langrall is shot dead during her morning jog through the normally peaceful Hillcrest Ranch neighborhood in Glendale, Arizona. Home surveillance footage enables detectives to identify the shooter's vehicle but will it be enough to catch the killer? This Week's Sponsors:  ZipRecruiter - True ZipRecruiter FOR FREE by going to ziprecruiter.com/think Lomi - Turn your food waste into dirt with the press of a button with Lomi. Use the code THINKNOT to save $50 at lomi.com/THINKNOT HelloFresh - Go to hellofresh.com/think50 and use code think50 for 50% off, plus your first box ships free!