Eric Swalwell is the subject of an investigation by the Manhattan District Attorney ... TMZ has confirmed. The D.A.'s office acknowledged the investigation Saturday morning ... one day after CNN shared an interview with a staffer who spoke on the condition of anonymity about an incident during which Swalwell allegedly raped her. In a statement to TMZ, the D.A.'s office shared, "We urge survivors and anyone with knowledge of these allegations to contact our Special Victims Division at 212-335-