Brussels bracing for illegal festival amid fears of violence Sign In SAMUEL PETREQUIN, Associated Press FacebookTwitterEmail 3 1of3FILE - In this Friday, April 2, 2021 file photo police detain a man in the Bois de la Cambre park in Brussels. Brussels prosecutors warned potential party-goers they should stay away from an illegal gathering planned this weekend in one of the city's biggest park as police briefly detained one of the organizers on Tuesday, April 27, 2021.Francisco Seco/APShow MoreShow Less 2of3FILE - In this Thursday, April 1, 2021 file photo, police use a water canno...