HI ALL BOUGHT A PUPPY A YEAR AGO - MY 8 YEAR OLD DOG WHO IS MALE KEEPS ATTACKING THE PUPPY EVERY SAY 2 WEEKS FOR NO APPARANT REASON - LASTLY BIT THROUGH BY HER INSIDE OF THE MOUTH, BIT HER EAR AND HER HEAD TODAY. IM SO UPSET AND FED UP - FEELING LIKE RE-HOMING THE 8 YEAR OLD . CANT MAKE A DECISION EITHER WAY BUT AFRAID HE WILL REALLY HURT MY PUPPY WHO IS A GIRL AND LOVELY TEMPERMENT WOULDNT HURT A FLY AND SO LOVELY ... THIS IS A HARD DECISION. IVE HAD BOTH FROM PUPPIES AND USED TO HAVE A DOG FOR 12 YEARS WHO HE ALSO ATTACKED. WHAT WOULD YOU ALL SUGGEST ?