With minutes to go before kick-off between Croatia and Spain on June 21, 2016, British media is reporting details of the Croatian fan protest plan.
Breaking news from the Independent in Britain:
"Croatian fans are reportedly planning to cause further disturbances during their country’s Euro 2016 clash against Spain on Tuesday night, including an attack on the referee.
Supporters intend to attack match official Bjorn Kuipers in the 30th minute of the game, according to Croatia’s police chief, as part of protests against their own country's football organisers."