<sod >Madsen said: "PET is working on a theory that the perpetrator could have been inspired by the events in Paris. He could also have been inspired by material sent out by Isis and others." Police had issued a blurred photograph of the suspect wearing dark clothes with a scarf covering part of his face.< eod>< sod > Madsen said: "PET is working on a theory that the perpetrator could have been inspired by the events in Paris. He could also have been inspired by material sent out by Isis and others." Bullet holes are seen in the window and door of Krudttonden cafe after shots were reportedly fired during a discussion meeting about art, blasphemy and free speech in Copenhagen (EPA) Police swamped the area after the cafÃ© was evacuated (AP) Police officers gather near the site where a man was killed by police, close to Norrebro Station Denmarkâs prime minister Helle Thorning-Schmidt described the first shooting, which bore similarities to the deadly attacks at the newspaper Charlie Hebdoâs offices, as a terrorist attack.< eod>