Three killed by lone gunman in black day for the Netherlands watfordobserver.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from watfordobserver.co.uk Daily Mail and Mail on Sunday newspapers.
Medics and patients have been filmed running from a lone gunman at a hospital in Rotterdam before he was seen being arrested by police with three people killed including a 14-year-old girl