Fauzia Siddiqui, sister of Aafia Siddiqui, a Pakistani neuroscientist, who was sentenced to 86 years in prison by a U.S. judge in September 2010 after she was convicted of shooting at FBI agents and soldiers following her arrest in Afghanistan, speaks during a protest march demanding her release, in Karachi, Pakistan October 8, 2021. REUTERS/Akhtar Soomro