Polish UFC heavyweight Adam Wieczorek was among a group of 10 people arrested amid an investigation into organized crime, robbery, assault and drug trafficking in the city of Chorzow.
As the Polish Police official Twitter account announced on Wednesday, Wieczorek, 26, was arrested among a group of football hooligans under the name of Psycho Fans, associated with the football team Ruch Chorzow's fan movement.
As reported by Polish outlet Wyborcza.pl, police have been investigating the group, members of which are accused of organized crime, kidnapping, drug trafficking, assault and robbery cases, for the last two years. According to the same outlet, the arrests on Tuesday were made with the support of anti-terrorist forces.