Oxfam: World's Richest 1% 'Grab Two-Thirds of Global Wealth'

As the annual World Economic Forum gets underway this week in Davos, Switzerland, Oxfam says extreme wealth and extreme poverty have increased simultaneously for the first time in 25 years. The charity is calling for fairer taxation amid soaring global inequality, as Henry Ridgwell reports. Videographer: Henry Ridgwell