Late at night, the three men strode towards the community ambulances carrying a can — then ran away once the vehicles, owned by the Jewish medical service Hatzola, had begun to burn.
The March attack in north London, shown on surveillance camera footage, was one of a series of night-time assaults on civilian targets around Europe that have been linked with a shadowy group that apparently sprang into existence less than a month ago.
Ashab al-Yamin — also known by the longer name Harakat Ashab al-Yamin al-Islamia, or Hayi — had no presence anywhere online before March 9, according to researchers.
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