Summary: 18-year-old Asaan Williams was killed in broad daylight with about two dozen witnesses in a Kansas City park in March 2015, but so far his murder is unsolved. About 40 percent of the murder cases in Kansas City are unsolved. Many of those cases are considered cold. FOX4 Crime Files takes an in-depth look at some of these cases, each one representing a life lost, and loved ones searching for answers.
