America: Boy Shoots Brother in Gun Tragedy

An 8-year-old boy was killed after his brother mistook a real gun for a toy.Maayana Miskin, 3/2/2014, 10:27 AM

World's First 'Smart Gun' Goes On Sale

German company starts US sale of futuristic weapon that will only fire when used by its owner.Ari Yashar, 2/28/2014, 10:59 AM