US: Police activity ongoing near Trump International Hotel & Tower in Chicago, Ill., as of late Oct. 8 due to unknown incident.

A heightened police response has been reported near the Trump International Hotel & Tower in Chicago, Illinois, as of late Oct. 8. Several dozen police vehicles, including a SWAT deployment, have been reported. The cause of the incident is currently unclear. No casualties or arrests have been reported. Authorities have closed North Wabash Avenue in the vicinity.

Localized transit and business disruptions are likely in the affected area over the coming hours.