Investigators suspect UK killer was lone wolf radicalised on internet

By Michael Holden and Mark HosenballLONDON/WASHINGTON (Reuters) - A former violent criminal who converted to Islam and kept out of trouble for more than a decade, the killer who struck Britain's parliament last week was probably a "lone wolf", self-radicalised by material on the internet, investigators say.Police say Khalid Masood, who tried to put his troubled past behind him by turning to religion, had copied the low cost, low tech attacks espoused by Islamic State."The biggest question is: wh