Senate Democrats on Biden to investigate border paramilitary groups

Three Senate Democrats are raising alarms about the growth of U.S.-based paramilitary groups along the border with Mexico, and the lack of federal government oversight to regulate them.Sens. Ed Markey (D-Mass.), Elizabeth Warren (D-Mass.) and Cory Booker (D-N.J.) called on Attorney General Merrick Garland and Homeland Security Secretary Alejandro Mayorkas to "crack down on vigilante groups that undermine the rule of law, as well as the rights and safety of migrants," according to a statement by