Watch the March 20, 2018 full episode of "Chicago Tonight."

A British firm is accused of using personal Facebook data of millions to help Donald Trump’s presidential campaign in 2016.

Nearly 30 years ago, artist Keith Haring enlisted the help of 500 Chicago students to paint a 488-foot long mural. Chicago Tonight caught up with a trio of those teens who grew up to be artists themselves. 

A local jazz singer joins us for her take on the musical compositions of Fred Rogers, the late host of the eponymous children’s show “Mister Rogers’ Neighborhood.” 

A record-setting early voting period did not extend through primary election day. A look at voter turnout in Chicago and the suburbs.

Watch the March 19, 2018 full episode of "Chicago Tonight."

A conversation with on-again, off-again Cook County assessor candidate Andrea Raila, now that she’s on the ballot.

The Loyola Ramblers get ready for their Sweet 16 matchup after Saturday’s stunning last-second victory.

Voters across the state are heading to the polls. Three political reporters give us their takes on noteworthy primary races.

The Chinese tech company Foxconn wants to withdraw 7 million gallons of water a day from Lake Michigan for its proposed new Wisconsin plant. But would that violate the compact to protect the Great Lakes?

The Pulitzer Prize-winning playwright, director and screenwriter joins us to talk about his new book – and the city that inspired it.

Watch the March 15, 2018 full episode of "Chicago Tonight."

A feud is brewing within the state Democratic Party. Why progressives running for office in the Democratic Party say House Speaker Michael Madigan is waging all-out war against them.