<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.udhaifu wake uligundulika mwaka jana baada ya kikosi cha anga cha marekani walikubali kwamba walikosa kuchukua hatua dhidi ya mshambuliaji mwenye historia ya uhalifu kabla alipowapiga risasi na kuwaua watu 27 katika kanisa la sutherland springs, texas.  <response>: its failings were put in the spotlight last year after the us air force admitted it had failed to flag a gunmans domestic violence conviction before he shot dead 26 people at a church in sutherland springs, texas. 