Open Communities, an Evanston-based housing advocacy nonprofit, hosted its inaugural “Walk/Roll the Redline” fundraising event Saturday afternoon. The walk began at Twiggs Park and followed a route in Evanston’s 5th Ward.  Open Communities CEO Cheryl Lawrence said the event was organized in honor of the 56th anniversary of the Fair Housing Act. The goal of the walk was to educate Evanston residents about the historical practice of redlining in the 5th Ward and the present impact it has on community members, she said.  “We’re here today to educate and learn, and we’re also here to activate and share ways in which people in the community can do more to support fair housing...