CNN 's Yon Pomrenze reported from Mount Kisco and Greg Botelho from Atlanta . NEW : A nurse testifies that Douglas Kennedy twisted her ankle and kicked another nurse . NEW : The defense questions the nurse 's motives and calls her ` ` abrasive , confrontational '' NEW : Judge will hear case against Kennedy , who is charged with assault and reckless endangerment . He is the son of the late President Robert F. Kennedy .
NEW : A nurse testifies that Douglas Kennedy twisted her ankle and kicked another nurse . NEW : The defense questions the nurse 's motives and calls her ` ` abrasive , confrontational '' NEW : Judge will hear case against Kennedy , who is charged with assault and reckless endangerment . He is the son of the late President Robert F. Kennedy .