Welcome to our roundup of headlines from and about Germany on the Easter long weekend: German authorities have launched an investigation after a vial labeled Polonium-210 was found during an Easter egg hunt in southern Germany. Two men discovered the small bottle in a garden in the town of Vaihingen an der Enz, northwest of Stuttgart. The case was taken over by Baden-Württemberg state police in coordination with the state Environment Ministry. Officials said it remained unclear what substance