Middle East matters

Syria: A harrowing escape from Homs

The journalists who escaped the nightmare of Homs in Syria tell the story of their long and dangerous journey out of the besieged city. Next, we meet Nobel Peace Prize winner Tawakkol Karman as she works to build a new Yemen. Finally, an imaginary subway train has been crisscrossing through Palestinian territories. Our correspondent finds out more about this original art installation.