Federal investigators have determined that ongoing construction was a factor in radio problems. These problems prevented air traffic controllers from receiving important warnings. The issue arose as President Donald Trump's helicopter prepared for takeoff.

The radio problems were linked to the construction, according to investigators. They announced their findings on Thursday. The incident involved President Trump's helicopter and a jet, with the helicopter coming close to the jet due to the radio issues.

Further details about the incident and investigation are available from the source. The findings highlight the impact of the construction on air traffic control communications.