This is very curious! The AP is reporting a story from a  Senior U.S. Official  on Russia s involvement in the Syria gas attack. This official is saying that the we have evidence that Russia knew about the chemical weapon attack before it happened. This Associated Press report is interesting for a couple of reasons. Is the release of this information by a Senior U.S. Official an effort to embarrass Rex Tillerson or cause trouble for his trip to Russia?Tillerson will be in Russia in 36 hours so this will only add to the tension. Could this actually be the strategy of the Trump administration to give the upper hand to the U.S.?WASHINGTON (AP)   A senior U.S. official says the United States has concluded that Russia knew in advance of Syria s chemical weapons attack last week.The official says a Russian-operated drone flew over a hospital in Syria as victims of the attack were rushing to get treatment.Hours after the drone left, a Russian-made fighter jet bombed the hospital in what American officials believe was an attempt to cover up the usage of chemical weapons.Until Monday, U.S. officials had said they weren t sure if the drone was operated by Russia or Syria. The senior official said it still wasn t clear who was flying the jet that bombed the hospital.The official said the presence of the drone couldn t have been a coincidence, and that Russia must have known the chemical weapons attack was coming and that victims were seeking treatment.The official wasn t authorized to speak publicly on intelligence matters and demanded anonymity. Read more: AP