Gas prices rose sharply despite Trump's warning to oil companies, causing frustration for GasBuddy analyst Patrick De Haan.

Gas prices rose sharply despite Trump's warning to oil companies, causing frustration for GasBuddy analyst Patrick De Haan.

President Trump is demanding gasoline retailers rapidly lower pump prices to reflect falling crude oil costs, while threatening investigations into alleged price gouging.

Trump wants lower gas prices, but GasBuddy analyst De Haan says it's complicated amid refinery attacks & heat waves.