Rubuta ci gaba ga wannan sakin layi - Doumar ya jagoranci shari'ar Yaser Esam Hamdi a cikin shari'o'in "Hamdi v. Rumsfeld" da Jeffrey Spruill v. US, 243 F. Supp. 2d 527, 2002 Amurka Dist. LEXIS 25492 (E.D. Va., 2002). Doumar ya yanke hukuncin cewa dan kasar Amurka da aka ayyana a matsayin abokin gaba yana da 'yancin samun lauya, kuma dole ne gwamnati ta bayar da hujjojin da ke tabbatar da tsarewarsa. Kotun ta huɗu ta juyar da Doumar, amma Kotun Koli ta juyar da Kotun ta huɗu kuma ta tabbatar da hukunce-hukuncen Doumar, 8-1, tare da ra'ayoyi da yawa. 542 Amurka 507 (2004). Ya kuma shugabanci shari'ar da gwamnatin Sudan ta kaddamar sakamakon fashewar bam din na USS Cole.
a kasar Yemen.