ARMED cops have stormed a hospital after a gunman opened fire leaving at least two people injured. The shooter, reportedly in combat clothing, opened fire at the Erasmus University Medical Center in the city of Rotterdam, Netherlands. AFPCops rushed to the The Erasmus University Medical Center[/caption] More to follow… For the latest news on this story keep checking back at The Sun Online.Thesun.co.uk is your go to destination for the best celebrity news, football news, real-life stories, jaw-dropping pictures and must-see video. Like us on Facebook at www.facebook.com/thesun and follow us from our main Twitter account at @TheSun.