From humble beginnings in Massillon, Ohio, to a high-powered federal prosecutor. We bring you an in-depth profile of mayoral candidate Lori Lightfoot.

As the April 2 runoff eletion nears, we take an in-depth look at Toni Preckwinkle’s path from high school history teacher to political power player.

Political fallout over the report’s findings is just beginning. Former federal prosecutor Renato Mariotti joins us with legal analysis of the document.

In 2015, 40th Ward Ald. Patrick O’Connor easily won re-election. But the second-longest-serving member of the Chicago City Council is now in one of the most contentious runoff races in the city. He and challenger Andre Vasquez join us.

Half of Chicagoans believe the city is “on the wrong track,” according to a new WTTW/Crain’s Temkin/Harris poll, which also indicates that Lori Lightfoot will win the April 2 runoff election to become Chicago’s next mayor.

Mayoral candidates Lori Lightfoot and Toni Preckwinkle continue battling it out to become Chicago’s next mayor. Boeing’s 737 crisis worsens. No sentence change for Jason Van Dyke. And we preview the baseball season.

On April 2, mayoral contenders Lori Lightfoot and Toni Preckwinkle square off in Chicago’s runoff election. WTTW News brings you in-depth profiles of mayoral candidates Lori Lightfoot and Toni Preckwinkle.

The back-and-forth over political donations during Thursday’s forum was the latest in a series of contentious public appearances between Chicago mayoral candidates Lori Lightfoot and Toni Preckwinkle.

Mayoral candidates Lori Lightfoot and Toni Preckwinkle join us for a special edition of “Chicago Tonight” moderated by Phil Ponce and featuring a live studio audience. Watch the full video online.

Ald. Willie Cochran entered his plea Thursday to one felony count of wire fraud for spending campaign funds on personal purchases, including gambling and his daughter's college tuition.

The former chair of the City Council Committee on Finance is no stranger to scrutiny. But now, Ald. Ed Burke’s practice of loaning out employees to work for aldermen is coming under fire.

In a North Side ward adjacent to the proposed site of the controversial Lincoln Yards development, two candidates fight for the 43rd Ward aldermanic seat. Incumbent Ald. Michele Smith and Derek Lindblom join us.

Ald. Ariel Reboyras has represented the 30th Ward since 2003 and is now facing Jessica Gutierrez, the daughter of former U.S. Rep. Luis Gutierrez, in his first runoff election.

Qualifications and public banks. Those were the repeated subjects that came up during the treasurer’s forum Monday with candidates Melissa Conyears-Ervin and Ameya Pawar. Watch the full discussion.

Illinois’ marijuana industry is growing like a weed, but could banking regulations lead to its collapse? State Treasurer Michael Frerichs says the cash-based business is “now ripe for theft, fraud and tax evasion.”

Following a three-way battle to replace outgoing Treasurer Kurt Summers in the Feb. 26 election, Chicago voters will have to choose between two candidates in the April 2 runoff.