NEW CIVILITY: ‘Kill Zimmerman’ Twitter Account Launched. “Barack Obama has remained silent as the usual suspects have been busy stirring up hate aimed at George Zimmerman, the Florida Hispanic involved in the shooting death of 17 year-old Trayvon Martin. Now the anger has taken a new twist, breaking out on Twitter with an account named ‘Kill Zimmerman.’ It features an image of Zimmerman in crosshairs.”