This screenshot from CNN's Twitter account shows what CNN says is the explosive device that was delivered to their New York headquarters on Wednesday, Oct. 24, 2018. The package sent to CNN contained a live explosive with wires, a black pipe and an envelope with white powder. Officials said the substance was being tested to see if it was dangerous. (CNN Twitter Account via AP)
WASHINGTON, D.C.: 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, gathering fingerprints and DNA evidence while tracking the origin of the packages and the components used to make the bombs.