The operation follows last Sunday's terror attack on Istanbul's crowded Istiklal Avenue that killed at least six and left 81 injured.
In its more than 35-year terror campaign against Türkiye, the PKK -- listed as a terrorist organization by Türkiye, the US and the European Union -- has been responsible for the deaths of more than 40,000 people, including women, children and infants. The YPG is the terror group's Syrian offshoot.