South Africa is cracking down on undocumented migrants following widespread anti-immigration protests.
The pontiff pays tribute to migrants who lost their lives at sea at a cemetery on the Italian island of Lampedusa.
Nelson Mandela's granddaughter says he would have supported "proper immigration management and secured borders".
The young migrants heading to Europe say they were stripped and had their hands tied in freezing temperatures.
Use our interactive tracker to explore the latest migration statistics for the UK
From a large house with a veranda to living in one room - Windrush Londoners share their stories.
Longer small boat journeys increase the risk of hypothermia, a retired coastguard warns.
The migrant was found unresponsive on a boat in the English Channel on Saturday.
The men could be heard banging on the doors of the lorry, asking to be let out.
