The suit filed Monday on behalf of the victims alleges that the venue, Studio 1258, and the security company, Fearless Protection, failed to take measures to ensure patron safety.
A lawsuit has been filed against a business where at least 15 people were wounded in a mass shooting during an unsanctioned Halloween party in October.
The Chicago Police Department will provide an update Tuesday morning and charges are expected to be filed after 15 people were shot at an unsanctioned Halloween.
A man was arrested early Sunday after allegedly shooting 15 people at an unsanctioned Halloween party in North Lawndale just minutes after he had been thrown.