US federal aviation officials are reviewing an air traffic safety incident involving US President Donald Trump's Marine One helicopter after commercial flights were not halted during its departure from the White House, according to a Wall Street Journal report.The presidential helicopter took off from the White House on Tuesday afternoon, but air traffic controllers had not suspended commercial operations at nearby Ronald Reagan Washington National Airport, as required under established safety protocols, the report said, citing people familiar with the matter.The incident is under review by aviation authorities to determine how the procedural lapse occurred and whether any additional safety measures are required. No injuries or immediate safety risks were reported.