High court troubled by warrantless GPS tracking (Update)

The Supreme Court invoked visions of an all-seeing Big Brother and satellites watching us from above. Then things got personal Tuesday when the justices were told police could slap GPS devices on their cars and track their ...

New social media tools empower citizen journalism

It may be inside a protest rally, or in front of a deadly shooting. Smartphones, video and social media are empowering citizens to tell their stories like never before.

DNA search for California serial killer led to wrong man

Investigators hunting for the so-called Golden State Killer turned to searching genetic websites in 2017 but misidentified an Oregon man as a potential suspect. A year later, after using a similar technique, they are confident ...

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