A Delta flight bound for New Orleans was forced to make an emergency landing at Boston’s Logan Airport on Sunday after a strange smell was reported in the cabin. The airline has not disclosed the cause of the incident, but several passengers claim they noticed a foul odor before the plane turned around and headed back to Logan Airport.
Source: https://whdh.com/news/delta-flight-returns-to-logan-shortly-after-take-off-for-new-orleans