User blog comment:OptimusPrime33/Comic Whispers/@comment-34553937-20190516100039/@comment-34553937-20190516100553

information about the massacre:

https://en.wikipedia.org/wiki/Munich_massacre

information about the munich olympics (only if its nessacary and it's got to do with the acutal event):

https://en.wikipedia.org/wiki/1972_Summer_Olympics

If you want to know more about the Munich massacre here is a documentary about it: https://vimeo.com/297189397/recommended