The Norwegian security service raised the country’s terror alert level to the highest level on Saturday, hours after a gunmen opened fire at an LGBTQ nightclub in central Oslo on the eve of the city’s Pride parade. The danger of a terrorist threat was “exceptionally” high, the head of the PST security service said. Roger Berg said the early Saturday shooting, which claimed two lives and injured at least 21 other people, was considered an Islamist-motivated terrorist attack. Norway’s terrorist alert level is now five. Previously it was three. The gunman fired in and around the London Pub, a bar…