u.s.-led coalition air strike kill dozens syrian soldier saturday endanger u.s.-russian ceasefire prompt emergency u.n. security council meet tensions moscow washington escalated.just days ago report putin felt anything happen damage tentative ceasefire agreement would obama fault seem right.reuters report unite state military say coalition stop attack believe islamic state position northeast syria russia inform syrian military personnel vehicles may hit unite state relay regret russian government describe unintentional loss life syrian force strike senior obama administration official say email statement pentagon press secretary peter cook say email statement russian officials voice concern early saturday inform coalition aircraft would operate strike area 15-member security council meet saturday night russia demand emergency session discuss incident accuse unite state jeopardize syria deal u.s. ambassador unite nations samantha power chastise russia move russia really need stop cheap point score grandstand stunt focus matter implementation something negotiate good faith power tell reporters say unite state investigate air strike determine indeed strike syrian military personnel intention course regret loss life ask incident spell end syria deal moscow washington russia u.n. ambassador vitaly churkin say big question mark would interest see washington go react ambassador power do today indication possible reaction serious trouble churkin tell reporters moscow cite strike allow islamic state fighters briefly overrun syrian army position near deir al-zor airport evidence unite state help jihadist militants reach really terrify conclusion whole world white house defend islamic state doubt ria novosti news agency quote russian foreign ministry spokeswoman maria zakharova say power say zakharova embarrass claim churkin say russia specific evidence unite state collude islamic state militants syrian conflict tug-o-war washington moscow time putin obama pull maneuver could detrimental involve late air-strike obvious epic failure obama hide felt support islamic state terror group accident show nothing let hope pray ramifications harsh.the discussions still maintain diplomatic way thankfully reach level action russia u.s. yet.h/t reuters russia hit obama…hard reach really terrify conclusion whole world white house defend islamic state