Rahm Emanuel will take the oath of office at Millennium Park Monday, part of a weekend-long celebration of the new mayor and Chicago that begins Saturday with a free concert at Grant Park. (Tribune)

Blago’s (expletive) greatest hits were played at his (expletive) trial yesterday. ((Expletive) Tribune)

Chicago doesn’t just have a prehistoric transit system; you can also find fossils in many buildings around the city. (Tribune)