Kentucky State Police arrested the third suspect wanted for a Letcher Co murder case. Police arrested Clarence Russel Brown 33, of Neon, in connection to the murder of Ricky Gibson. A warrant was issued earlier this week for Brown on murder and tampering with physical evidence charges. Investigators said Brown is the third person believed to have played a role in the murder of Ricky Allen Gibson in Letcher Co. Police report that the body of Gibson was found over a hillside off of Haymond Hill Road. Kentucky State Police have arrested and charged Clifford Caudill and Dedra Keathly with murder and tampering with physical evidence charges. During a preliminary hearing Thursday morning, Caudill and Keathly pleaded not guilty. Police say Brown was arrested just before 7 p.m. Thursday on Little Dry Fork Road. He was taken to the Letcher Co Detention Center.