The person who called an FBI tip line in January said Nikolas Cruz made increasingly alarming statements after his mother died last fall, adding, "I know he's, he's going to explode."
Rick Gates, a former Trump campaign aide and business associate of Paul Manafort, entered the plea in federal court in Washington.
A female driver was immediately apprehended at 17th and E Streets, the U.S. Secret Service reported on its Twitter feed.
New National Toxicology Program data show little effect in rats
David and Louse Turpin were both charged with three additional counts of child abuse in court on Friday. Louise Turpin also faced one count of felony assault.