The van, containing supplies of methadone, is part of Portugal's answer to a heroin epidemic going back 20 years.
The van, containing supplies of methadone, is part of Portugal's answer to a heroin epidemic going back 20 years.
Survivors return to Auschwitz - 75 years on from camp's liberation.
Some were joined by children and grandchildren at the camp where more than a million people died during World War Two.
We spend a day on the Mare Liberum which patrols the sea looking for migrants and refugees and checking on the work of the coastguard.
Auschwitz survivor Alberto Israel, 93, was detained at the camp in Poland in 1944 when he was 17 years old. He says he still has nightmares about it.