A woman has been killed in an axe attack at the University of Warsaw in Poland, police said. The university said she was a staff member and had come under attack in the main campus building on Wednesday evening. A university guard who came to her aid was seriously injured.

Police said on Wednesday they had detained a 22-year-old Polish man after he killed one person with an axe at Warsaw University, in an attack the institution described as a "huge tragedy". "Police have detained a man who entered the University of Warsaw campus.

Polish police detained a 22-year-old man after an ax-wielding intruder killed a female employee at the University of Warsaw and seriously injured a security guard who came to her aid.