Multiple reports say President Donald Trump directs the U.S. Department of Justice (DOJ) to investigate major oil companies regarding rising gasoline prices. The instruction is framed as a probe into whether companies are engaging in “gouging” or otherwise abusing market power that contributes to higher pump prices for consumers. The DOJ investigation is reported to focus on the pricing practices of large oil firms, following growing public and political concern about gasoline costs. The articles do not provide additional confirmed details on the scope of the inquiry, specific companies involved, or whether any formal legal actions have already begun. The reports also do not state the evidentiary basis for the investigation or the timeline for DOJ findings. The directive reflects heightened attention from the administration on retail fuel pricing and consumer impacts, even as gasoline prices can be influenced by multiple factors including crude oil costs, refining capacity, distribution, and broader market conditions. The next steps and potential outcomes depend on DOJ review of evidence and applicable antitrust and consumer protection laws.