Cheryl & Bill Coker had an open marriage with rules. It helped their marriage until one got too involved. This led to murder. Sources: People.com, Wickedness.net, chillingcrimes.com, WHIO.com, Justice For Cheryl Coker - Facebook page. Call (937) 233-1801 if you have any information or [email protected] My [email protected], Instagram-@kelliscoffeecrimechat, X- @kelliscccpod, Facebook - Kelli’s Coffee & Crime Chat. Java Momma - javamomma.com/Kellisjava