Italian Coast Guard divers work to free a whale caught in a fishing net off the coast of Lipari, Italy, in this video screengrab dated June 26, 2020. Italian divers freed a whale trapped in a tangled fishing net off the coast of Lipari on Friday (June 26). REUTERS/Italian Coast Guard/Handout via REUTERS

Italian Coast Guard divers work to free a whale caught in a fishing net off the coast of Lipari, Italy, in this video screengrab dated June 26, 2020. Using cutters and knives they sliced through the illegal net and freed the whale which then swam off apparently unharmed to join three others which were monitored nearby. REUTERS/Italian Coast Guard/Handout via REUTERS

Italian Coast Guard divers work to free a whale caught in a fishing net off the coast of Lipari, Italy, in this video screengrab dated June 26, 2020. REUTERS/Italian Coast Guard/Handout via REUTERS

Italian Coast Guard divers free a whale caught in a fishing net off the coast of Lipari, Italy, in this video screengrab dated June 26, 2020. REUTERS/Italian Coast Guard/Handout via REUTERS

The whale swims free being caught in a fishing net and saved by the Italian Coast Guard off the coast of Lipari, Italy, in this video screengrab dated June 26, 2020. REUTERS/Italian Coast Guard/Handout via REUTERS