Minnesota is now using contact tracing to track protestors, as demonstrations escalate

Minnesota protests are continuing to escalate and inspire similar demonstrations around the country in the wake of police killing an unarmed Minneapolis man this week named George Floyd. Minnesota officials say they're using contact tracing to better understand who the protestors are and where they're coming from. Contact tracing has previously been used as part of a comprehensive coronavirus response. As the Minnesota protests have spilled across the country, fueled by protestors angered over t...