NEW : Paris Jackson appeared dead when ambulance arrived , witness says . NEW : Murray told paramedics he had only given Jackson a dose of lorazepam to help him sleep and that he was treating him for dehydration , Senneff testified . Paramedic testifies Dr. Conrad Murray said he was treating Jackson for dehydration . Paris Jackson cried ` ` Daddy ! '' as Murray tried to revive her dad , witness says . Murray delayed calling 911 for 21 minutes , prosecutor says .
NEW : Paris Jackson appeared dead when ambulance arrived , witness says . NEW : Paramedic testifies Dr. Conrad Murray said he was treating Jackson for dehydration . Paris Jackson cried ` ` Daddy ! '' as Murray tried to revive her dad , witness says . Murray delayed calling 911 for 21 minutes , prosecutor says .