Boulder terror attack suspect showed signs of growing ‘lone-wolf’ radicalization, says former FBI supervisor

The Egyptian-born illegal immigrant suspected of firebombing a pro-Israel rally in Boulder, Colorado, on Sunday afternoon has the hallmark signs of a lone-wolf terrorist, adding to a worrying trend of solo attacks. 

Mohamed Sabry Soliman, 45, is accused of using homemade incendiary devices to light eight people on fire as they gathered to advocate for the return of Israeli hostages in Hamas captivity in a daytime attack at Boulder's Pearl Street Mall. Videos depict a shirtless man, allegedly Soliman...