Experts: Bomber likely left behind trove of forensic clues

WASHINGTON (AP) — Investigators examining the explosive devices sent to high-profile targets in Washington and New York will be working to glean forensic clues to help identify who sent them, from fingerprints and DNA evidence to tracking the origin of the packages and the components used to make the bombs.
Former Secret Service special agent Larry Johnson told The Associated Press on Wednesday it’s highly likely the person or people who built the bombs have been previously flagged b