Federal investigators have been digging into the political corruption surrounding red-light cameras, including a pair of the multi-million dollar traffic devices in Oakbrook Terrace.

A recent analysis confirms what many Illinoisans already know: While red-light cameras serve as reliable sources of revenue, they do not improve public safety.

The Chicago Tribune released findings from their ongoing investigation into the city’s red-light camera program on Thursday, revealing that with the city’s transition to a new camera vendor came a “subtle but significant lowering of the threshold for yellow light times.” The new vendor, Xerox State & Local Solutions, took over the program in 2013...

Chicago officials announced Wednesday that dozens of drivers will receive refunds from the city for wrongfully issued red-light camera tickets. But thousands more were left in the dark regarding the cause of their tickets and the overall soundness of the city’s red-light camera program, which has been mired in scandal for months. The city reviewed...

Chicago has the most red-light cameras of any city in the country. Since 2003, the city’s 352 cameras have levied nearly half a billion dollars in fines. These cameras are sold to the public as a way to promote traffic safety, but the real outcome of the city’s program has been to grift lawful drivers...