Authorities are asking for the public's assistance in locating a man wanted for the recent beating death of a 26-year-old Cowan man. David Jenkins of Manchester is wanted for his involvement in the murder of Corey Matthews. Matthews was discovered dead in a field in Cowan, Tennessee on March 24. Authorities said he suffered blunt trauma to his head and face.Investigators have since said they believe Matthews was targeted because of his affiliation with the Aryan Brotherhood and Aryan Nation. Police previously arrested Todd Dalton, 39, John Lanier, 26, and Coty Holmes, 25, for their involvement in Matthews' death.Jenkins was recently placed on the Tennessee Bureau of Investigation's 10 Most Wanted list. Authorities said Jenkins is to be considered armed and extremely dangerous. Anyone with information on his whereabouts is urged to contact police at 931-962-0123 or 1-800-TBI-FIND.