ATNS: Flights won't be affected during G20

Recently, some flights have been cancelled or rerouted due to bad weather. But Mother Nature isn't entirely at fault as certain flight procedures which needed updating, lapsed. Air Traffic and Navigation Services says all will be sorted by July next year. But what happens now, and will travel be affected ahead of the G20 Leaders’ Summit? eNCA's Heidi Giokos finds out. #dstv403