To call what the Hyde family has been through a “parent's worst nightmare” sounds like a horrible cliche. But, it's hard to imagine what else you could call it. Their two-year old son Cash was diagnosed last year with a stage 4 brain tumor; he nearly died more times than they can count. He was miserable from the chemotherapy coursing through his body. Until his dad made a controversial decision to give cannabis to his young son. KXLY 4's Melissa Luck reports.