Windows break at multiple San Francisco high-rises during storm
Justin Sullivan/Getty Images Windows from multiple high-rises in San Francisco broke as an " explosive " cyclone swept through the region Tuesday.While unusually powerful winds knocked down power lines, trees and even semitrailers, windows broke at four separate high-rise structures: 50 California St., Salesforce East, the notorious Millennium Tower and 1400 Mission St., a mixed-use residential building in the Mid-Market area, Patrick Hannan, a spokesperson for the San Francisco Department of Building Inspection, told SFGATE.