Pope Francis in Africa: Huge crowds for Uganda Mass

Pope Francis has celebrated Mass in front of huge crowds in Uganda on the second stage of his three-country Africa tour.

The pontiff spoke of the need to create a more just society before attending a rally for young Ugandans.

Gay rights activists have expressed disappointment that the Vatican did not respond to their request for a meeting with the Pope.

Religious affairs correspondent Caroline Wyatt reports from Kampala.