- Delta’s flight delays and cancellations prompt Dept. of Transportation investigationNPR
- DOT launches investigation into Delta amid ongoing flight disruptionsFox Business
- US regulators investigating Delta’s response to global tech outage, AP ExplainsYahoo! Voices
- What Delta passengers are entitled to in terms of compensationCNN
- News Wrap: DOT investigating Delta over treatment of passengers during tech outagePBS NewsHour