Special forces have “neutralized” the shooter who barricaded himself atop a residential high-rise in Murmansk A gunman opened fire from the rooftop of a multistory building in central Murmansk late Sunday, prompting a rapid response from Russian law enforcement and National Guard units. The attacker, who appeared to be acting alone, barricaded himself with barbed wire and began shooting indiscriminately at nearby buildings and police vehicles. Gunfire was first heard around 22:00 local time,