Nick Clegg and Miriam Gonzalez Durantez on son's cancer

Nick Clegg and his wife, Miriam Gonzalez Durantez, have revealed how they found out their teenage son had cancer.

The former deputy prime minister told ITV's Lorraine Kelly how advances in chemotherapy were remarkable "but it is still a very brutal thing".

ITV’s Lorraine is on every weekday from 08:30.