Question: In which country was the attack where Ali Awni al-Harzi was a suspect in 2012?
Sentence (from "Ali Awni al-Harzi"): Ali bin al-Tahar bin al-Falih al-'Awni al-Harzi, known as Abu Zubayr al-Tunisi, was a Tunisian Islamic militant and a senior leader in the Islamic State.
Relevant evidence: No