He was arrested under the Prevention of Terrorism Act 1989, as part of Operation Challenge, which resulted in the arrest of seven UK-resident men, who were accused of links to al-Jihad.[7][8][9][10][11] One of the men was charged with possession of a weapon.[12][13] Six months after the arrests, British Muslims staged a demonstration in front of 10 Downing Street to protest against the continued incarceration of the seven men.[14]