The first video was posted by sirens999sirens with a credit to twitter user Matt Chandler. No description was given however the fire was a Still and Box Alarm and the fire was quickly extinguished on the 34th floor.
More on the story below from ABC 7 Chicago
ABC 7 – “Chicago firefighters responded Friday afternoon to a fire on a balcony of a high rise apartment building in the city’s River North neighborhood.
Crews responded to the building at the intersection of State and Grand shortly after 3 p.m. Fire officials said the fire was on a balcony on the 34th floor, not actually inside an apartment. Residents said those floors house penthouse apartments.”...Continue Reading Here