Spain & United Kingdom — National Crime Agency

Spain: Host country where the arrest occurred.

United Kingdom — National Crime Agency: Coordinated the most-wanted campaign and celebrated the arrest.

Spain: Country where Gwinnett fled and was arrested; cooperated in extradition, showing international legal cooperation.

United Kingdom — National Crime Agency: UK agency that coordinated with Spanish Police to arrest and extradite Gwinnett, demonstrating effective cross-border law enforcement.

Spain: Spain was where Bullen directed operations from his villa.

United Kingdom — National Crime Agency: The NCA worked with international partners to secure Bullen's extradition and dismantle the smuggling network.

Spain: Assisted in investigations; affected by group's operations.

United Kingdom — National Crime Agency: Assisted in investigations and previously seized drugs and cash linked to the group.

Spain: Spain requested the International — Interpol Red Notice for Steven Lyons and is the destination for his extradition, where he will face charges for organized crime, drug trafficking, money laundering, and murder.

United Kingdom — National Crime Agency: The United Kingdom — National Crime Agency is not explicitly mentioned in the provided articles.