Democrats are preparing to launch investigations into Kristi Noem’s conduct at the Department of Homeland Security. Noem was removed from her post Thursday by President Trump, who has appointed her as the newly created special envoy for “The Shield of Americas.” But now, Democrats in Congress as well as Minnesota Governor Tim Walz are taking aim at Noem for the widespread misconduct and lawless behavior at DHS under her watch. “We need a reckoning with the fact that there were murders...