A radical student group at Brandeis University. Members of a socialist organization affiliated with House "Squad" members. The treasurer of a Democratic super PAC funded heavily by George Soros. These are just some of the figures and groups calling to "free" Elias Rodriguez, the Chicago man police say confessed to the Washington, D.C., murders of two Israeli diplomats. Twenty-one organizations, along with Democratic activist Kamau Franklin, signed an open letter in support of Rodriguez