'Our whole world was ripped apart': Wicklow family hopes to save one of two sons diagnosed with fatal condition

A Wicklow family is appealing for help after two of their children were diagnosed with a devestating genetic condition.

A Wicklow family is appealing for help after two of their children were diagnosed with a devastating genetic condition.

Leslie and Lynda Martin's son, two-year-old Cathal, was diagnosed with metachromatic luekadystrophy (MLD) last December. The condition will be fatal.