Question: What is the name of the event that closed down John F. Kennedy High School and became one of the costliest and fifth deadliest natural events of its kind?
Sentence (from "Downcounty Consortium"): The Downcounty Consortium (DCC) is a group of five high schools that rising middle-schoolers in a select part of Montgomery County, Maryland choose from to attend for high school education.
Relevant evidence: No