Bloodline (2005)

Synopsis: Two brothers whose youth was marred by a tragic accident have grown up protecting each other, in accordance with their mother's wishes. But when Henry and Travis go on a camping trip, Henry is no longer able to contain the torment he's held inside, and a weekend getaway turns into a horrific murder scene. Now Travis must live with the aftermath, while Henry hides out with a recluse whose intentions may or may not be what he claims.     Source: RottenTomatoes.com