Brent crude LCOc1 fell 20 cents, or 0.3%, at $65.17, and is heading for its first decline in six weeks, down 5%. WTI was down 20 cents, or 0.3%, at $59.36 and also on track for a first weekly drop in six, nearly 6% from last Friday's close based on the latest prices. Oil is now below where it was before a U.S. drone strike killed a top Iranian general on Jan. 3, with Iran responding with a ballistic missile attack on Iraqi air bases hosting U.S. forces this week that left no casualties. A Ukrainian airliner that crashed in Iran in the early hours of Wednesday after Iran launched the attacks on the bases in Iraq, was likely brought down by an Iranian missile, Canada's Prime Minister Justin Trudeau said on Thursday. All the nearly 180 passengers on board the Ukraine International Airlines flight to Kiev from Tehran died in the crash. Iran denied it was hit by a missile. now though oil investors are focusing on areas away from the conflict.Crude stocks in the world's biggest producer rose against forecast last week and gasoline inventories were up by the most in a week in four years, the U.S. Energy Information Administration said on Wednesday.