A second 16-year-old girl has died following the death of her best friend after the girls were involved in a sledding accident in Texas, according to police and her family. Elizabeth Marie Angle died at a hospital from a sledding-related crash in Frisco on Sunday, January 25, according to local law enforcement and the girl's mother, Us Weekly previously reported. She had been sledding with her best friend, Grace "Gracie" Brito, who died the evening of Tuesday, January 27, her mother shared in a statement, according to CBS News.