Lost Mines of Phandelver
The members of the tribe sharpened their teeth, which led to the name of the tribe. King Grol ruled the tribe as a whole from Cragmaw Castle, while Klarg lead a smaller group from the Cragmaw Hideout.
The Cragmaws were hired by the Black Spider to capture Gundren Rockseeker. After roughly a tenday of investigations, the Talons of Tresendar stormed Cragmaw Castle and managed to free Gundren and slay King Grol.