Explosion hits Iraqi military base housing pro-Iranian militia BBC.comUS military formally denies American forces carried out attack in Iraq The Times of IsraelOne killed, eight wounded in blast at Iran-aligned group’s base in Iraq Al Jazeera EnglishIraq investigates a blast at a base of Iran-allied militias that killed 1. US denies involvement The Associated PressHuge blast at military base used by Iraqi Popular Mobilization Forces The Jerusalem Post