Share 'Hassled and threatened by police in Logan Square'

I am looking for some resources to file complaints against an officer's treatment of me while biking this morning.  This officer was clearly uninformed about biking rules of the road and made lots of generalizations about bikers in general.   I do believe it is possible that my bike (a cargo bike with kids in it) is being targeted since this is not the first run in I've had near the police stati…