According to the BBC, O'Riordan had a run-in with an air hostess, which resulted in her arrest.
Following the incident, O'Riordan, 43, was reportedly taken to a local hospital where she received treatment before being released into police custody.
Prior to the flight taking off, one passenger noticed that O'Riordan was exhibiting strange behavior.
"So Dolores 'Cranberry' O'Riordan just boarded our JFK/SNN flight wearing red & black Superhero mask…#strange," passenger Pat Carroll Tweeted.
I feared for the worse when I read " "The Cranberries" 's singer " I love her so much. Why is she displaying such a behaviour though .. I hope she's okay
I love her so much. Why is she displaying such a behaviour though .. I hope she's okay 
