Tragedy as twins die six weeks apart after being diagnosed with very rare condition walesonline.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from walesonline.co.uk Daily Mail and Mail on Sunday newspapers.
Lucas and Aiden Pickerill died weeks apart after doctors diagnosed them with extremely rare genetic disorder NRROS - which saw them lose key developmental skills and regress to newborns