Medical state
Pawel Adamowicz, the popular mayor of Gdansk, underwent five hours of surgery. Police have arrested a 27-year-old suspect.
The arrested man is in a serious condition in hospital.
One of the three jailed Pussy Riot band members has allegedly been poisoned. Pyotr Verzilov is currently in a Moscow hospital in a serious condition.
Brazilian congressmen and leading presidential candidate Jair Bolsonaro was stabbed on Thursday during a campaign event. He is in a stable condition after undergoing surgery. Jair is a far-right politician who has been fined for making derogatory comments towards women, the LGBT community and black Brazilians.
Police are hunting the attacker.
Russia is accused of poisoning her and her father.
There are fears she may never recover fully.
Investigators continue to probe the source of the nerve agent attack.