After the fatal shooting attack on an Oslo gay bar over the weekend, judicial officials ruled on Monday that the suspect is to be detained in custody for four weeks while the investigation proceeds. The judge also decreed that the 43-year-old suspect, who is alleged to have fired shots around the London Pub gay bar in the early hours of Saturday, will spend two of the four weeks in isolation and will not be allowed to receive visitors or letters. Earlier reports had said that the suspect was 42; in fact he turned 43 on Sunday. The suspect, a Norwegian citizen of Iranian origin, was arrested wi…