The UN children’s fund UNICEF on Wednesday said that more and more migrant children are attempting the life-threatening crossing of the Darién jungle between Central and South America out of necessity. The Darién Gap is made up of mountains and swamps covered in dense tropical forest. There are no established roads and no law and order. UNICEF on Wednesday presented a report in Panama City that showed that in the first four months of this year, more than 30,000 minors made the approximately 100-kilometre journey north through the Darién, which separates Panama from Colombia. That is 40% more t…