Nurse pleads guilty to threatening to kill US VP Kamala Harris

A 39-year-old US nurse has pleaded guilty to threatening to kill Vice President Kamala Harris, Justice Department said. Niviane Phelps admitted that she'd sent videos of herself threatening to kill Harris to her husband, who was in prison, in February. In the videos, Phelps claimed she'd accepted $53,000 to carry out the "hit" against Harris within 50 days, it added.