Even stranger, it’s a Delta flight from Amsterdam. This one, according to WDIV in Detroit, is “not a terror threat.”

DETROIT — Authorities are on board a grounded Northwest Airlines flight after an incident was reported.
Flight No. 243 from Amsterdam was taxied to a gate at Detroit Metro Airport and passengers are being let off.
Local 4 has learned that there was a report of several unruly passengers on board.
Sources told Local 4 they do not believe the incident is a threat.
Stay with Local 4 News and ClickOnDetroit.com for further news updates.