http://twitter.com/#!/seanagnew/status/501815933393190912 This afternoon in St. Louis, a 23-year-old man was shot and killed by police after refusing to surrender the knife he was wielding. The man was reportedly walking erratically and yelling: http://twitter.com/#!/CharlieKayeCBS/status/501805031709237252 The news prompted Ebony writer Zerlina Maxwell to chime in: http://twitter.com/#!/ZerlinaMaxwell/status/501813036265775104 Like, dude. http://twitter.com/#!/RobbieCooper/status/501814885312122882 Hey now. That’s crazy talk! http://twitter.com/#!/Beer__Wolf/status/501814198478053376 http://twitter.com/#!/seanagnew/status/501815519008157696 http://twitter.com/#!/redsteeze/status/501817073652486145 Ugh. http://twitter.com/#!/MetricButtload/status/501820413224452096…

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