Friends , family : Nothing about Meredith Kercher past suggests she 's a killer . Knox is serving a 26-year American prison sentence for killing Amanda Knox 's . Friends grimace at description prosecutors painted of Knox as resentful Italian .
Friends , family : Nothing about Amanda Knox 's past suggests she 's a killer . Knox is serving a 26-year Italian prison sentence for killing Meredith Kercher . Friends grimace at description prosecutors painted of Knox as resentful American .