The Three Robbers is a children’s book to cherish. The story revolves around fierce bandits who threaten violence and kidnap a little girl. But that’s OK with her – she doesn’t want to live with her wicked aunt anyway.

This edition of Chicago Tonight's Field Trip is for the birds. We discover parasites that live on winged creatures and how studying them can help humans. Watch the web extra video and view a slideshow.

After almost two years of confusion, the Chicago Infrastructure Trust is coming into focus. Paris Schutz has more on what it plans to fund, and how it purports to help the city’s bleak financial situation.

Rising tensions within the Chicago City Council bring warnings of a new round of council wars. All at a time when a watchdog group says the city is teetering on the brink of a fiscal crisis. We hear what some aldermen have to say.

The doctor-patient relationship can sometimes become a tricky one, and health care professionals are working towards improving the process and outcome of patient care. What are some of the key issues facing patients, health care professionals and ethics? We talk with Dr. Peter Angelos, the Associate Director of the MacLean Center for Clinical Medical Ethics.

We speak with stand-up comic and Twitter sensation Rob Delaney about life in comedy, his past struggles with addiction, and his new book. Watch a web extra video.

The director and star of an adventurous documentary join us to recount the five-year trip that traversed six continents and 37 countries. Athlete Serge Roetheli and filmmaker John Davies discuss The 25,000 Mile Love Story, a film that details the impossible journey of one endurance athlete’s desire to help children throughout the world. Watch video footage from their journey and read an interview with a producer and editor of the film.

Prosecutors respond to Rod Blagojevich's appeal, asking that he serves his entire 14-year sentence. Elizabeth Brackett has the story.

A pension reform bill for Chicago Park District employees awaits Gov. Pat Quinn’s signature. We hear how compromise was reached on the hot button issue. SEIU Local 73 President Christine Boardman joins us.

A bill introduced in Congress today would expand access to high-quality preschool for 4-year-old children from low and moderate income families. Read a summary of the bill and a fact sheet.

New guidelines were released Tuesday that will alter how doctors treat patients at risk for stroke and heart disease. 

Throughout the 1950s, south suburban families saddled up and rode to the Oak Lawn Round-Up Days. What happened to the festival? Geoffrey Baer rustles up the answer in this week’s edition of Ask Geoffrey.

Chicago's Department of Streets and Sanitation says that requests for rat control services are down 15 percent this year. One reason, they say, is that city crews have done 30 percent more rodent control inspections and baiting jobs than in this period last year. That got Jay Shefsky wondering about the people who do those inspections and baiting jobs. He tagged along with a crew and showed us what he found. We revisit the story. Read an article and a web extra interview.

A Chicago painter pays tribute to ships lost at sea.

Gov. Pat Quinn introduces Paul Vallas to be his "second banana." Paris Schutz has the story. View a graphic of all of the candidates for Illinois governor along with their chosen running mates.