Enraged by the horrors at Dachau concentration camp after arriving to liberate WWII prisoners, American soldiers executed 50 Germans there
http://www.dailymail.co.uk/news/article-3067988/Let-s-Nazi-dogs-Enraged-horrors-Dachau-concentration-camp-arriving-liberate-WWII-prisoners-American-soldiers-executed-50-Germans-cold-blood-reveals-new-book.html