Violent acts in museums are rare, experts say, but the seriousness of the recent attack at the Museum of Modern Art has focused attention on protecting visitors and employees.Violent acts in museums are rare, experts say, but the seriousness of the recent attack at the Museum of Modern Art has focused attention on protecting visitors and employees.Read MoreMuseums, Art, Security and Warning Systems, Museum of Modern Art, Cabana, Gary, New York City, Assaults, Organized Labor, Wages and Salaries, Accidents and Safety, Seattle (Wash), Seattle Art Museum
