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washington. we are tracking major fallout in the fatal police beating of 29-year-old tyre nichols. a sixth memphis police officer was just relieved of duty for alleged involvement in the deadly incident. five previously fired officers charged with murder. those five were members of the scorpion unit that was disbanded over the weekend. this comes as new charges could be in play and as congress faces new calls to act on police reform. cnn's nick valencia joins us now. nick, anybody who watched this video can see that at various points that were more than five officers at the scene wh....

Increases in the suicide rate. an all of it -- a lot of it is related to screen time. all kinds of screen time, the effect brain chemistry, affects sleep and all of these things affect mental well-being. so the pandemic really just kind of made that whole situation kind of explode and kind of the silver like is that it underscored the need or the idea that really screen time worsens pretty much any mental health diagnosis. it can actually create a diagnosis or it can exacerbate one there's already there. and that includes texts. so it includes screens in the classroom and remote learning. so i...