Local experts talk forensics in NYC bomb investigation

NEW YORK, N.Y. (WIVB)- State and federal investigators are working to determine what occurred during the hours, minutes, and seconds before an explosion in the Chelsea district of Manhattan injured 29 people.
“So many years of forensics with bombings have improved the sophistication of investigators to be able to come up with that information not just from a bomb that doesn’t go off, but one that does go off,” said Peter Ahearn, former Agent in Charge with the FBI.
Ahearn