Watch CCTV footage of man accused of injecting blood into food at three West London supermarkets

Leoaai Elghareeb, 37, is accused of injecting blood into food at a Tesco Express, Little Waitrose and Sainsbury's Local in Fulham last August. Isleworth Crown Court heard how Elghareeb reportedly spiked apples and chicken tikka fillets. The trial continues.