Also happening today, Mayor Lightfoot's plan to allow marijuana use in certain businesses is running into opposition from the same aldermen who tried to delay the start of recreational marijuana; we should learn more this week about the death of a member of the Cook County sheriff's department killed by a car crash in Elgin on Sunday; Amazon is reportedly planning a greater presence in the Chicago-area; five or six people wearing masks robbed a Louis Vuitton store in the Gold Coast last night; and much more.