received it, and how to find out when you get yours crisis at the border new video of crowds waiting to cross the rio grande into the u.s. the dramatic rescues from border patrol the influx so great immigrations and customs enforcement now asking for volunteers to help. out-of-control spring breakers across florida sparking new superspreader fears. and the monumental challenge ahead. will the government be ready to start vaccinating all adults by may? the shocking murder of a young british woman. the global movement it started. and the vigil tonight suddenly broken up by police. and remembering breonna taylor one year after her death. stirring tributes across the country today. announcer: this is nbc nightly news with jose diaz-balart. good evening parts of the country bracing tonight for what may be the worst snowstorm in years. the system throwing off a wide and dangerous variety of weather already. in utah cars were trapped on the highway for hours. in califo