. . "proxy car bomb" . . . . "by proxy" . "a tactic" . . . "1990 Proxy bomb attack at Coshquin" . "Proxy bomb" . . . . "proxy bomb" . . . . . . . . . . "forced to drive" . "Proxy bomb" . "forced its owner" . . . . . . "Proxy bomb attacks" . . "proxy bombings" . . . . . . "United Kingdom" . .