What does the future of pedestrian traffic in Chicago look like? The city’s new transportation chief has some ideas. (Sun-Times)

Oops. A bookkeeping error showed the county had $90 million more in tax revenue in 2010 than it actually did. But President Toni Preckwinkle says the error won’t have an adverse effect on the county’s financial situation. (WBEZ)

Mayor Emanuel is adding 150 beat cops to the streets, as he works toward his goal of boosting the force by 1,000. (Tribune)