(CNN)When Minneapolis-based activist Michelle Gross learned the name of the officer who planted his knee on the neck of George Floyd until after he lost consciousness, she wasn't surprised.Gross, who has tracked 20 years' worth of complaints against Minneapolis police, identified the officer by cross-checking the badge number seen in the video of Floyd's death against her records. It belonged to Derek Chauvin -- a familiar name."When I saw the name I said, 'Oh, him,'" Gross told CNN. "When you start to see those same officers over and over again with multiple complaints, their names lodge...…(CNN)When Minneapolis-based activist Michelle Gross learned the name of the officer who planted his knee on the neck of George Floyd until after he lost consciousness, she wasn't surprised.Gross, who has tracked 20 years' worth of complaints against Minneapolis police, identified the officer by cross-checking the badge number seen in the video of Floyd's death against her records. It belonged to Derek Chauvin -- a familiar name."When I saw the name I said, 'Oh, him,'" Gross told CNN. "When you start to see those same officers over and over again with multiple complaints, their names lodge...WW…

By , and , CNNLink Copied!Ad Feedback — Corporate America, city governments and federal and local law enforcement across the country are making plans to deal with political instability, civil unrest and violence around the upcoming presidential election.Concerns range from isolated violent incidents to a long stretch of mass protests, violent confrontations between extremists and widespread property damage, if the outcome of the election remains unclear or is hotly contested for weeks or months, according to security consultants, analysts of extremism, police officials and local...…By , and , CNNLink Copied!Ad Feedback — Corporate America, city governments and federal and local law enforcement across the country are making plans to deal with political instability, civil unrest and violence around the upcoming presidential election.Concerns range from isolated violent incidents to a long stretch of mass protests, violent confrontations between extremists and widespread property damage, if the outcome of the election remains unclear or is hotly contested for weeks or months, according to security consultants, analysts of extremism, police officials and local...WW…