Jewher Ilham, daughter of Ilham Tohti, a prominent Uighur academic who was recently arrested by China, testifies at the Congressional-Executive Commission on China on Capitol Hill in Washington on April 8, 2014. Ilham told US lawmakers that her father's arrest sent a message China will not tolerate even peaceful expression of grievances by the minority group.   AFP PHOTO / Saul LOEB        (Photo credit should read SAUL LOEB/AFP/Getty Images)