Original: As late as March 2008, the FBI thought it might have had a breakthrough when children unearthed a parachute within the bounds of Cooper's probable jump site near the town of Amboy, Washington.
Simplified: In March 2008, the FBI announced that another possible clue was being investigated after a torn, tangled parachute was found within the bounds of Cooper's probable jump site near the town of Amboy, Washington.