Episode dated 22 February 2018
- Episode aired Feb 22, 2018
- TV-PG
- 20m
New questions raised over whether Florida gunman could have been stopped; tech upgrades push fighter jets to new limitsNew questions raised over whether Florida gunman could have been stopped; tech upgrades push fighter jets to new limitsNew questions raised over whether Florida gunman could have been stopped; tech upgrades push fighter jets to new limits