Their nine-year-old son laughed for no reason. When the doctors saw the MRI, they couldn

Is there anything more beautiful than the laughter of a child? The parents of nine-year-old Justin Cho from California enjoyed their son’s laughter quite often. Sometimes, for no reason at all, Justin would laugh uncontrollably. His parents thought it was just part of his personality, but they were wrong.

Like most boys his age, Justin loved to play soccer and board games. He was always happy. But his parents began to suspect that something wasn’t quite right