"An explosion blew up an apartment door in the centre of Norrköping, on Monday."
"A person who was in the apartment was taken to hospital for examination. He is seriously injured, but talbar, said the police for the TT."
"the Explosion came from the outside of the apartment, and the police have launched a preliminary investigation of attempted murder. It is unclear if there was a threat against the landlord. The site is cordoned for the technical investigation."