A 13-YEAR-OLD girl who was abducted after a man broke into her family’s home and killed her parents was released unharmed after a police chase yesterday morning, authorities said.

A US Airways flight to Florida was turned around because some passengers were engaged in ‘‘suspicious activity,’’ the FBI has said today.

FBI agents hunting the source of the anthrax letters that have killed four people have searched two houses, including one owned by a city health commissioner .