Added security measures included metal detectors, surveillance cameras, fences around school property, and more lighting in stairwells and areas outside the school. (educationworld.com)
Akai Gurley was shot and killed last week by a rookie police officer, Peter Liang, in the darkened stairwell of East New York's Pink Houses, police have said. (observer.com)
Twelve - channel sound installation on stairwell landings, performance (Whitney Museum of American Art, New York, August 31, 2013). (whitney.org)