In April 2025, when a sightseeing helicopter plunged into New York City's Hudson River, killing five Spanish tourists and a pilot, federal investigators immediately cited the need for tougher safety standards for commercial air tours. Most sightseeing airplanes and helicopters face less scrutiny from safety regulators than air taxis or charter flights do, National Transportation Safety Board chairwoman Jennifer Homendy said a day after that crash. They undergo fewer safety inspections.