A baby falling flat on its face after rolling around in a walker demonstrates why you should never leave your baby alone. <br /><br />CCTV footage from Ho Chi Minh City, Vietnam, shows a baby rolling around in a red walker on the pavement outside a shop. <br /><br />The baby's mother sees that it is walking towards the kerb and intervenes to turn it away from the danger. <br /><br />But as soon as its mother is gone, the baby turns around an ploughs straight into the kerb, falling flat on its face. <br /><br />The mother then rushes to pick up her seemingly unfazed child. <br /><br />The video was captured on April 5 last year.
