They are filming Jupiter Ascending this weekend downtown on the Lake Street bridge with explosives: ?Jupiter Ascending? filming explosive scene in Chicago today
Transformers 4 filming over the next month downtown: 'Transformers 4' Filming In Chicago: Blockbuster Shooting This Week Through Oct. 2
More Transformers 4 pictures: http://galleries.apps.chicagotribune.com/chi-130823-transformers-films-in-chicago-pictures/#chi-130823-transformers-films-in-chicago-pictu-023
FWIW, they are storing the cars at BCBS. They have them in back during the day and in the garage at night. A buddy of mine was down there yesterday and they were very open to people taking pics with the cars. I don't know if th ey are like that all of the time,but he said the security couldn't be nicer to his kids yesterday.