It’s called Rosa, and it’s designed to stop gun violence before it happens. And here’s the cool part: the invention wasn’t thought up in Silicon Valley. It’s being made right here in Metro Detroit.

In the border city of El Paso, Texas, immigration authorities on Friday deported a woman who witnessed the 2019 massacre at a Walmart that left 23 people dead. AdJail records confirm that Rosa was booked into the El Paso jail on Wednesday for the warrants and left Friday. The El Paso district attorney's office confirmed in a statement Monday that it had given Rosa's attorneys the documentation needed to request a U.S. visa for crime victims. Democratic U.S. Rep. Veronica Escobar of Texas, whose district includes El Paso, said her office had flagged Rosa's case to the White House. ___This version corrects that 23 people died in the El Paso massacre, not 22.