We take a closer look at what happened the night of the Back of the Yards mass park shooting, and examine Chicago's persistent violence, with Felicia Davis, Mayor Rahm Emanuel's deputy chief of staff, and Chicago Tribune reporter Peter Nickeas.

Though the historical handshake between President Barack Obama and Iranian President Hassan Rouhani didn’t happen at the United Nations luncheon today, there’s already speculation another opportunity may be on its way, and relations between the two countries could continue to thaw. We talk with Middle Eastern political expert, Marvin Zonis. View a timeline of U.S. and Iranian diplomatic relations.

All eyes are on the U.S. Senate as a potential government shutdown looms. Paris Schutz has more on what Sen. Dick Durbin and Illinois members of Congress are planning to do.

Police are questioning people of interest in the shooting rampage that left 13 people injured in a south side park. We have the latest on what's become another Chicago violence story making international headlines.

Joel Weisman and his panel of journalists discuss the week's top headlines.

Joel Weisman and his panel of journalists continue their conversation about Chicago gun crimes by asking whether Mayor Rahm Emanuel needs to change his personal way of handling the issue. And, are there are other strategies that haven’t been tried to curb the violence? Watch the web extra video.

Special prosecutor Dan Webb announced that there will be no new indictments in the death investigation of 21-year-old David Koschman. Mayor Richard M. Daley's nephew, Richard Vanecko, was charged with involuntary manslaughter in Koschman's 2004 death. Carol Marin has the details. Watch a web extra video.

Lawmakers take the governor to court over getting their paychecks back. Paris Schutz has the latest. Read the full lawsuit.

We take a look at what Bill Daley was like inside the Obama administration. Read a book excerpt.

Bill Daley faces the public after announcing that he is dropping out of the race for Illinois governor. Paris Schutz has the details. View a timeline of Daley's political career.

Bill Daley shocks the political arena and drops his candidacy from the race for Illinois governor. What does this mean for Gov. Pat Quinn and for the Republican field? We have analysis.

In a stunning development, Bill Daley has decided he will not run for Illinois governor. Daley, in an interview with the Chicago Tribune, says that his political experience might not have prepared him for the enormity of running for governor.

Jesse Jackson Jr.'s stash could become your treasure. Thirtheen luxury items onced owned by the former congressman are going up for auction online. 

At an appearance at the Chicago Council on Global Affairs on Monday, Republican Sen. Lindsey Graham from South Carolina said President Obama should have pushed ahead with military strikes in Syria to send President Bashar al-Assad and other dictators an important signal. Paris Schutz has the details.

Carol Marin and her panel of political reporters and observers discuss the Illinois governor's race, pensions, Mayor Rahm Emanuel's relationship with the black community, and more.

We share what you had to say about Russian President Vladimir Putin's open letter to American readers in The New York Times urging "caution" in Syria in tonight’s viewer feedback.