The mayor of a city in Poland was in very serious condition after he was stabbed while on stage during the finale of a large charity event, Poland's Interior Minister said.
Gdansk Mayor Pawel Adamowicz was attacked with a sharp tool during the fundraising event organised by the Great Orchestra of Christmas Charity, Poland's most important charity.
Interior Minister Joachim Brudzinski said Adamowicz was in hospital in very serious condition. He called the stabbing "an act of inexplicable barbarity".
A suspect was arrested, Brudzinski said.