This is the shocking moment an off-duty police officer and his 19-year-old student daughter are killed in a shootout with three masked gunmen in Brazil. https://filedn.eu/lhVNGNsizwl5t7THnzzJ2c8/New%20public/CEN-ShootingDaugh-01.mp4 Security CCTV footage of the gun battle shows the trio surrounding the officer's car in Vila Medeiros, Sao Paulo, on 24th February, at around…