Manager Henrik Larsson's son, Jordan, was attacked by masked fans after Helsingborgs were relegated from the Swedish top flight on Sunday following their 2-1 defeat to Halmstads.
Jordan scored a late goal for Helsingborgs, but they then conceded twice to be condemned to relegation from the Allsvenskan for the first time in 23 years.
Per the Daily Mail's Spencer Morgan, masked Helsingborgs fans then came onto the pitch and stripped the 19-year-old of his shirt before being confronted by the manager.
More to follow.