Protesters pause at the 76th Street overpass on the Dan Ryan Expressway on July 7, 2018. (Matt Masterson / WTTW News)

The bill comes on the heels of recent pro-Palestinian protests that blocked traffic on I-190 near Chicago O’Hare International Airport, causing many travelers to pull their luggage along the freeway to catch their flights.

In Chicago, the ability to access police scanner traffic in real time is going away as Mayor Lightfoot moves forward with a plan to encrypt all police communications and delay them for 30 minutes, citing officer and victim safety. 

(WTTW News)

The Chicago Police Department has begun the process of encrypting its dispatch channels to avoid disruptions from outside the police system. But some are calling into question the need for the change, and cite potential issues of transparency.