Developers of Baltimore's Exelon Building still can't explain why windows fell. Now, they're adding a canopy - Baltimore Sun

Developers of Baltimore's Exelon Building still can't explain why windows fell. Now, they're adding a canopy  Baltimore SunDevelopers of the 20-story Exelon Building at Harbor Point still haven't determined why a glass window shattered and fell last year, injuring two people, but they ...