 Ramba uchinyora ndima iyi - Omar akaitwa radical achiri muduku uye akabatana neHarkat ul-Ansar, rimwe remapoka emagandanga anorwisa kutonga kweIndia muKashmir. Apo US yakapinda muAfghanistan muna 2001, Khorasani akagadzira hofisi yeHarkat muMohmand Agency, kwaakashandira varwi ve jihad vachipesana nemauto eAmerica. Omar akawana mukurumbira, pashure pokupika kutsiva basa reLal Masjid, uye vakatora nzvimbo tsvene yemurwi akakurumbira anorwisa-colonialist mumusha weGhazi Abad munguva yezhizha ra2007, vachiitumidza zita rokuti Lal Masjid Red Mosque. 