Moment a teen inhales nitrous oxide just seconds before deadly crash

Moment a teen inhales nitrous oxide just seconds before deadly crash. A teenager who inhaled laughing gas at the wheel before losing control of his BMW and crashing into a tree has been jailed for nine years for killing his three friends.Thomas Johnson, 19, breathed nitrous oxide in through balloons while driving at faster than 100mph on a 30mph road in Marcham, Oxfordshire, on June 23 last year.