Mom arrested after 12-year-old fatally shoots his twin
(New York Post National News)

SAN BERNARDINO, Calif. - Authorities in Southern California say a woman has been arrested after her 12-year-old son accidentally shot and killed his twin brother. San Bernardino police say they responded to a shooting around 7:30 p.m. Monday and found the boy, who died at a hospital. The department says an investigation revealed the siblings...