brain tumour have paid heartfelt tributes to their 'kind and sweet boy' as he 'left for the stars'.Heartbroken Jonnie and Devon Peek, from Edinburgh, have announced that their two-year-old Dax died on Monday after battling acoustic neuroma/vestibular schwannoma.Little Dax had only been diagnosed with the disease in March after the youngster was vomiting and could no longer walk in a straight line.Now in tragic posts on Instagram, the pair said he had been freed from his fight with the