AP

SACRAMENTO, Calif. (AP) — Two employees of a San Francisco Bay Area solar energy company pleaded guilty Tuesday to participating in what federal prosecutors say was a massive scheme that defrauded investors of $1 billion.

AP

PARIS (AP) — Much about Leonardo Da Vinci remains an enigma: the smile of the "Mona Lisa"; why the world's most famous painter left so many works unfinished; and more recently, who bought the contentious "Salvator Mundi."