Carbondale, Ill. – More information could be released as soon as Monday regarding Unofficial Halloween this past weekend in Carbondale.

Carbondale Police say there were multiple arrests, especially Saturday night. Multiple reports say police broke up numerous house parties and also used pepper spray to disperse crowds near Ash and Elm Street.

The unruly crowd also flipped over a car that reportedly belonged to a non-SIU student visiting from north of Chicago.

Illinois State Police K9 units were also called to help calm the crowds.