Why are tiny African ants being smuggled abroad?

Wildlife trafficking is usually associated with elephants and rhinos. But in East Africa, a much smaller creature is becoming part of the illegal trade: the Giant African Harvester Ant. A single queen can fetch €200. But these ants still play a vital role in their ecosystems. Lucy Riley speaks with ant expert Dino Martins and DW's Andrew Wasike in Nairobi about the growing trade in African ants.