A Kingsport Teen Who Killed One Person And Injured Another Last Year Will Spend Life In Prison. 19 Year Old Anthony Moosman Plead Guilty To Murder And Assault On A Sullivan County Jailer. He’s Accused In The Death Of 18 Year Old Stephen Caudill. Clayton Ray Was Injured In The Shooting. Moosman Will Be Eligible For Parole After Serving 51 Years.