Lisa Capitanini

The shooting death of Sonya Massey is the most recent incident in Sean Grayson's law enforcement career to come under scrutiny. It wasn't the first.

In the days before the March 21 fatal shooting of Dexter Reed by Chicago police, the same tactical officers involved in the Reed shooting were busy conducting at least 50 traffic stops in west Chicago – with very little result.

As far back as January, a D.C. lobbyist for Chicago Mayor Brandon Johnson estimated the city would need as much $76 million to help pay for Chicago Police overtime, salaries and equipment to provide security for the Democrat National Convention, according to emails obtained by NBC 5 Investigates.

In the hours after a young boy was seriously hurt and airlifted after being thrown from an amusement ride at a summer festival last year, state inspectors almost immediately identified problems with the ride, according to reports obtained by NBC 5 Investigates.

Invoices and receipts uncovered by NBC 5 Investigates are raising questions about why during a time of financial crisis the city spent more than $80,000

When John heard the news on a recent Friday, it hit him hard: Elliott Nott, a former Chicago public schoolteacher and John’s former colleague, had been arrested and charged with three counts of child exploitation, after allegedly exposing himself to three girls – ages 10, 9, and 7.

CHICAGO - An Illinois law designed to ensure victims of sexual assault receive proper care inside hospitals also includes carve out that allows

NBC 5 Investigates reached out to more than 400 school districts across the Chicago area and northwest Indiana.

Luca Cacioli says the weapons detection industry is great for innovators, but lacks regulation leading due to what he calls “the wild west” - where school districts across the country are panic buying in the name of security.

Evolv Technologies, the Massachusetts-based company whose weapons detectors had been the focus of a recent NBC 5 investigation, announced Thursday