The fragments you obtained are only half of the medallion.  The Ashtongue leader, Akama, must have kept the other half.$B$BI dread to ask this of you, as Akama is both evil and cunning.$B$BHe and the Ashtongue Deathsworn - the vilest and most brutal of the tribe - are rumored to run a torture chamber inside the Warden's Cage.$B$BI want you to find that dreaded prison,  and find the whereabouts of Akama.  His second in command at the location is a Broken known as Sanoru - interrogate him if you have to.