Credit: When a Twitter employee deactivated President Donald Trump's Twitter account on the last day on the job, the act created a staggering national security black hole. Here's why.

Analysis: Trump’s Twitter deactivation was a national security vulnerability

GOP senator: Md. 1 of 3 states most targeted by Russian ads in 2016

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Researchers start uncovering the effects of ‘screen time’ on kids

Maryland State Police warn of phone scam using one of their numbers

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