September 8, 2011 7:18 am World Trade Center Augmented Reality App iPhone app allows you to see where the World Trade Center once stood by using augmented reality US & World Videos 1:04 Metro warns of possible delays due to sickout 0:31 Long spear found at murder scene in Santa Ana 1:33 Family disturbance call leads to report of shots fired, house fire 2:12 74-year-old woman killed in hit-and-run in University Park 4:33 Calm at UCLA after protest encampment cleared