sentences:  News about the incident spread quickly around the city and next day, on Sunday, January 11, a group of supporters of the two Słupsk's sports clubs - Czarni and Gryf, gathered in the morning on Szczecińska Street, to erect a cross there.At about midday the crowd moved to the vicinity of local prosecutor's office, demanding punishment of the responsible officer, who was being questioned inside the building.At about 4 p.m. the prosecutor issued a statement stating that the victim stumbled while running away, and hit his head against a trolley bus traction post, which caused the death.