Muenster attacker was lone German with mental health problems - minister

By Elke AhlswedeMUENSTER, Germany (Reuters) - The man who drove a camper van into a group of people sitting outside a restaurant in the German city of Muenster on Saturday acted alone and appears to have had mental health problems, the regional interior minister said on Sunday.The man killed two people when he ploughed the vehicle into people seated at tables outside the Grosser Kiepenkerl eatery, a popular destination for tourists in the old town of the university city in western Germany."We no