Sent_en: 2ms Few official details have been released by the investigation and unofficial reports in the press have been contradictory; one report suggested a suicide bomber wearing a plastic explosive-based shrapnel bomb belt.
Sent_yy: Beberapa butiran rasmi telah dikeluarkan oleh laporan siasatan dan tidak rasmi dalam akhbar bercanggah; satu laporan mencadangkan seorang pengebom berani mati memakai tali pinggang berisi bahan letupan berasaskan bom serpihan.