(COMBO) This combination of pictures created on August 05, 2020 UGC footage filmed from an office building at the moment a massive explosion rocked Beirut the previous day shows a fireball exploding while smoke is billowing at the port of the Lebanese capital on August 4, 2020. - Emergency medical aid and pop-up field hospitals were dispatched to Lebanon along with rescue experts and tracking dogs, as the world reached out to the victims of the massive explosion that devastated Beirut, killing more than 100 people and heaping misery on a country already in crisis. (Photos by - / GABY SALEM/ESN / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO /UGC/ GABY SALEM/ESN" - NO MARKETING - NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS