CHICAGO (CBS). -- Four different people were held up at gunpoint on CTA 'L' trains and platforms in three separate incidents Thursday morning. CBS 2's Tara Molina has been tracking violence on our ...

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The CTA has begun testing technology that uses artificial intelligence to identify guns in its “L” stations. The technology, from company ZeroEyes, automatically detects guns that have been brandished ...

CHICAGO (WLS) -- The CTA has shared plans that may help keep riders safer using a new technology system, in place now in some stations, that detects guns on L platforms. The system is called Zero Eyes ...

While the majority of railroad lines, including Amtrak and Metra, use a sophisticated train control system, the Chicago Transit Authority was able to get an exemption. NBC 5 Investigates is learning ...

A new CTA "security surge" plan will go into effect Friday, according to an announcement, with "dozens" of additional Chicago police officers and private K-9 security guards expected to be deployed to ...