TVLine interview with Rebecca Wisocky (Hetty)
https://www.givememyremote.com/remote/2024/04/18/ghosts-how-did-hetty-die-rebecca-wisocky-interview/
I’ll admit I didn’t clue in that Hetty killed herself until she revealed the cord and her neck to the other ghosts. In the flashback, I thought she was going to use the cord to trip or strangle any of the police officers, though that probably doesn’t make sense thinking about it