What to know about the latest trial involving Amanda Knox

FLORENCE, Italy (AP) — Amanda Knox is again defending herself in an Italian court in a slander case that has the potential to remove the last legal stain against her, following her exoneration nine years ago in the 2007 murder of her British roommate, Meredith Kercher.Despite a murder conviction against a man whose DNA and footprints were found at the scene, and a 2015 high court verdict definitively clearing Knox and her then-boyfriend Raffaele Sollecito, doubt about her role persists, pa