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

Illinois is now the 20th state to allow medical marijuana. Gov. Pat Quinn signed House Bill 1 on Thursday, which legalizes the use of marijuana for medical purposes. Paris Schutz has the details.

Gov. Pat Quinn responds to the lawsuit filed against him by Illinois House Speaker Michael Madigan and Senate President John Cullerton. The two legislative leaders filed suit Tuesday challenging the governor's decision to withhold paychecks from lawmakers until they come up with a pension reform solution. Paris Schutz has the details. Read Quinn's statement.

Could private dollars provide the key to building innovative, efficient infrastructure in Chicago? We chat with the new head of the city's controversial Infrastructure Trust.

Could Chicago be the next Taksim Square? We talk with Rick Perlstein, who wrote about Chicago’s protest culture in The Nation.

In the second mass killing of protesters in three weeks, Egyptian authorities attacked protesters in Cairo Saturday, killing 72. M. Cherif Bassiouni, a war crimes expert and law professor at DePaul University, joins us with insight into the conflict.

Sen. Dick Durbin says the U.S. House of Representatives' bill to cut funding for the Great Lakes Restoration Initiative by 80 percent would severely impact programs created to address ecological problems facing the Great Lakes. Programs to keep Asian carp out of the lakes would be slashed, among others. Elizabeth Brackett has the details. Read a fact sheet.

Author Rebecca Sive joins us to discuss her leadership guide for women, Every Day is Election Day: A Woman's Guide to Winning Any Office, from the PTA to the White House. Read an excerpt.

Joel Weisman and his panel of journalists discuss the week's top headlines. Check out our weekly roundup with links to all of our stories from this week.

Ald. Joe Moore responds to ethics violations alleged by Legislative Inspector General Faisal Khan. Watch the web extra video.

Illinois Rep. Deb Mell is officially sworn in to her new City Council job as alderman of the 33rd ward and her father Ald. Dick Mell's replacement. Paris Schutz has the details on that, and response from Ald. Joe Moore about ethics investigations news we broke on Sunday. Watch web extra video.

School closings, ethics probes and more; we have the latest City Council news from our aldermanic roundtable.

Rogers Park Ald. Joe Moore, known as a progressive, is responding today to charges of ethical misconduct. A report issued by the city's legislative inspector general concludes an alderman engaged in theft and abuse of authority. Chicago Tonight first reported the story last night on our website and confirmed the alderman in question is the 49th ward's Joe Moore.Read an article.

Sen. Dick Durbin urges all law enforcement agencies to use the federal database resources to track guns found at crime scenes. Elizabeth Brackett has the story. Read Durbin's letter.

We share what you had to say about Ald. Joe Moore caught in an ethics investigation and on the Better Government Association's hospital investigation in tonight’s Viewer Feedback.

Ald. Joe Moore (49th), known as a progressive and reform-minded politician, and for defying former Mayor Richard M. Daley on a host of issues, is facing multiple ethics probes, Chicago Tonight has exclusively learned. Read an article.