Multiple Shootings at Halloween Party in Chicago Leave Dozens Injured

A man has been arrested in connection with a mass shooting at a Halloween party on the West Side of Chicago, which left 15 people wounded. The alleged shooter had been ejected from the party but returned and opened fire. The victims, aged 26 to 53, are now in stable condition. The host of the party has a history of throwing unlicensed events, and the city plans to investigate. The building where the shooting took place has a history of building code violations and is delinquent in taxes. An emergency assistance center will be open to support the victims and their families.