Question: PSA Flight 182 was the deadliest crash in US aviation history until the flight that left which Chicago airport a year later?
Sentence (from "Turkish Airlines Flight 981"): It still remains the fourth-deadliest plane crash in aviation history, is the deadliest involving a DC-10, the second deadliest with no survivors, the deadliest single-plane crash with no survivors, the deadliest to have occurred on French soil, and the second worst aviation accident in Europe.
Relevant evidence: No