Ah, those crazy Amish are at it again.
“Paul H.” doesn’t exactly sound like a Muzzie name. He’s a German citizen from Hessen. On the other hand, calling the victims ‘infidels’ suggests he may have converted.
http://www.spiegel.de/panorama/justiz/grafing-mann-verletzt-vier-personen-mit-messer-a-1091534.html