No Witnesses. No Leads. No Problem. 7.96/10 2011-06-17 23 minutes.HDTwo people in Seattle, Washington died after taking an over-the-counter pain reliever; lab analysis of the pills showed they were tainted with a lethal concentration of cyanide. The investigation which followed led police to a suspect with a motive for murder and a callous disregard for others.Year: 2011Studio: TLC, truTV, Court TVCountry: United States of America, Germany