On 4 February, the Guardian carried an article telling the story of the submersible, as Agustín Álvarez, a 31-year-old former Spanish amateur boxing champion, and his 2 crewmates were jailed for 11 years each for sailing the craft carrying 3,068 kg of cocaine across the Atlantic. 4 Spaniards who conspired with Álvarez to help guide the sub ashore were jailed for between 7 and 9 years. The craft was a 21.5 metre-long fibreglass boat and sailed from Brazil to Spain, has before being scuttled in a Galician cove in November 2019.
https://www.theguardian.com/society/2022/feb/04/europe-first-narco-submarine-agustin-alvarez