My 13 year old son keeps drinking alcohol and when he drunk he very violent he been arrested 5 times in a few month x we have him goin to matrix but it doesn't seem to be helping and this weekend gone he has been very bad he has assaulted a policeman smashed everything in his room up and terrified me x I feel like iv failed we have tried everything to help him but nothing's worked I really don't know we're we go from here x