It remains one of Kentucky's most high profile unsolved crimes.
Five-and-a-half years ago, Bo Upton and Ryan Shangraw were gunned down in Lincoln County trailer.
To this date, still no arrest have been made, but Thursday marked the 24th birthday of Bo Upton and now his mother is determined to find his killer.
Sherry Moore, Bo's mother is offering a $25,000 reward to whoever gives the information that leads to an arrest and conviction.
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