News of the Day From Across the Nation Dorner killed four people, including two law enforcement officers, in a revenge campaign against the Los Angeles Police Department for his firing, police said. National Rifle Association leader Wayne LaPierre has renewed his call for armed guards in schools and urged gun owners to "stand and fight" for the Second Amendment. The Food and Drug Administration on Thursday approved the first treatment to give limited vision to people who are blind, involving a technology called the artificial retina. Health officials say synthetic marijuana, plant ... Read More