Watch the April 26, 2017 full episode of "Chicago Tonight."

New technology lets police investigate whether drivers were using their cell phones moments before an accident. Could it curb texting while driving?

Many believe there is a fault line that divides Chicago, pitting brother against brother in a long-standing crosstown rivalry. But a viewer wonders if that historic boundary is a myth.

President Donald Trump’s tax plan was formally rolled out Wednesday. As promised on the campaign trail, the plan includes several business-friendly tax measures.

Gov. Bruce Rauner sits down with Chicago Tonight correspondent Amanda Vinicky to discuss his agenda for public schools, the state budget crisis and why he drops the “g” when he speaks.

Watch the April 25, 2017 full episode of "Chicago Tonight."

After two hours of debate this afternoon, the Illinois House passed a measure that paves the way for more taxpayer-funded abortions. The legislation allows for Medicaid recipients to use that government health insurance to cover an abortion. Likewise, for state employees.

Chicago teachers will spend the coming weeks preparing for a new course on the history of the disgraced former Chicago Police Department commander who, for two decades, systematically abused and tortured suspects on the South Side to force confessions.

A long-shot candidate for governor tells us why he thinks he’s got what it takes to lead the state.

The debate over President Trump’s executive order on skilled foreign workers.

Author Ted McClelland’s idea of annexing suburbs to Chicago to boost the city’s population had viewers talking.

Disaster scenarios near and far are daily considerations for a group of local scientists and engineers. We meet two members of the Global Security Sciences division at Argonne, nicknamed the Doomsday Squad.

Chicago Tonight meets a celebrated photographer who captured the human condition with her camera.