https://praguepig.com/2019/09/kosovo-police-arrest-and-biefly-detain-eight-czech-citizens-carrying-drone-serbian-flag-and-kosovo-is-serbia-banner-ahead-of-this-afternoons-saturdays-kosovo-czech-republic-euro-2020-fo/
Kosovo police arrest and biefly detain "eight Czech citizens" carrying drone, Serbian flag and "Kosovo is Serbia" banner ahead of this afternoon's (Saturday's) Kosovo-Czech Republic Euro 2020 football qualifier (iDNES.cz) [Social Media Post]