Twelve people were arrested Friday night after a large gathering of teenagers in downtown Chicago led to two violent incidents, police said.

Videos captured around Chicago's Streeterville neighborhood showed large teen gatherings and a significant police presence as unseasonably warm weather brought thousands outdoors.

The $64.2 million rehabilitation project of 79 W. Monroe St. by R2 Development LLC will seek to repurpose 11 floors of vacant offices at the 14-story Rector building into 117 residential units and retail space. Built in 1905, 79 West Monroe is the oldest surviving commercial high-rise designed by Chicago architect Jarvis Hunt.

The Hard Rock Cafe in River North is closing for good this weekend after nearly 40 years in downtown Chicago.

A man was stabbed while he was inside of a store Friday evening on North State Street in downtown Chicago, police said.

The smoker represented a “game changer” for Wong. Umamicue blends Central Texas barbecue with Vietnamese and Chinese flavors. It’s rare to find downtown buildings with the proper ventilation to allow authentic smoked meats. The match was also good for Sterling, as they did not want to waste this unique equipment.

A Toyota Camry ran a red light at Washington and Wells, hitting a Toyota RAV4, which ended up hitting a nearby Corner Bakery.

A protest was held in Chicago Wednesday over concerns on the potential of a second travel ban imposed by President Donald Trump's administration.

Oak Park police are ramping up security ahead of potential teen gatherings this weekend, following recent violent incidents in downtown Chicago.