The children of US Sen. Ron Wyden (D-Ore.) relentlessly tormented their mom’s personal assistant, driving him to commit suicide, an explosive lawsuit claims. Brandon O’Brien, 35, worked for the senator’s wife, Nancy Bass Wyden — owner of Manhattan’s famed Strand Bookstore — from June 2022 to September 2024 and was “frequently tasked” with caring for the couple’s young kids, including driving them to school in NYC and watching them during trips to Disneyworld. The disturbing behavior began in September 2022 when the couple’s then-10-year-old daughter allegedly exposed herself to O’Brien, making “sexually explicit” comments and asking about his “intimate life”...