Federal agents shoot woman they say 'boxed in' authorities on Chicago's Southwest Side
chicago.suntimes.com
Authorities were on patrol when they were "rammed by 10 cars," according to a statement from the Department of Homeland Security. The woman who was shot "was armed with a semi-automatic weapon," prompting officers to open fire, DHS said. She was taken in fair condition to Mount Sinai Hospital.

cross-posted from: https://slrpnk.net/post/28403542

In other words, she was doing the kind of thing they do to random people all day long. Knowing how cops feel, it was probably an ordinary traffic jam.