More galleries from The National:
From a devastating bushfire on Table Mountain to spring sunshine in London - today's best pictures
From neotropic cormorants to the 99 Domes Mosque - Monday's best pictures
From cosmonauts returning to Earth from space to British policemen dancing - Sunday's best pictures
From a Grand Prix crash to children dressed as Ekeko - Saturday's best pictures
From a tiger in Havana to student protests in Athens - Friday's best pictures
In numbers: PKK’s money network in Europe
Germany: PKK collectors typically bring in $18 million in cash a year – amount has trebled since 2010
Revolutionary tax: Investigators say about $2 million a year raised from ‘tax collection’ around Marseille
Extortion: Gunman convicted in 2023 of demanding $10,000 from Kurdish businessman in Stockholm
Drug trade: PKK income claimed by Turkish anti-drugs force in 2024 to be as high as $500 million a year
Denmark: PKK one of two terrorist groups along with Iranian separatists ASMLA to raise “two-digit million amounts”
Contributions: Hundreds of euros expected from typical Kurdish families and thousands from business owners
TV channel: Kurdish Roj TV accounts frozen and went bankrupt after Denmark fined it more than $1 million over PKK links in 2013