FILE - In this Jan. 8, 2020, file photo, debris at the scene where a Ukrainian plane crashed in Shahedshahr southwest of the capital Tehran, Iran. Iran has retrieved some data, including a portion of cockpit conversations, from the Ukrainian jetliner accidentally downed by the Revolutionary Guard forces in January, killing all 176 people on board, an Iranian official said Sunday, Aug. 23, 2020. (AP Photo/Ebrahim Noroozi, File)FILE - In this Jan. 8, 2020, file photo, debris is seen from an Ukrainian plane which was shot down, as authorities work at the scene in Shahedshahr, southwest of the capital Tehran, Iran. An Iranian official said Sunday, Aug 23, 2020, that some data, including parts of cockpit conversations, have been retrieved from downed Ukrainian plane. (AP Photo/Ebrahim Noroozi, File)FILE - In this Jan. 8, 2020, file photo, rescue workers search the scene where an Ukrainian plane was shot down in Shahedshahr, southwest of the capital Tehran, Iran. An Iranian official said Sunday, Aug 23, 2020, that some data, including parts of cockpit conversations, have been retrieved from downed Ukrainian plane. (AP Photo/Ebrahim Noroozi, File)FILE - In this Jan. 8, 2020, file photo, rescue workers search the scene where an Ukrainian plane was shot down in Shahedshahr, southwest of Tehran, Iran. An Iranian official said Sunday, Aug 23, 2020, that some data, including parts of cockpit conversations, have been retrieved from downed Ukrainian plane. (AP Photo/Ebrahim Noroozi, File)
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FILE - In this Jan. 8, 2020, file photo, debris at the scene where a Ukrainian plane crashed in Shahedshahr southwest of the capital Tehran, Iran. Iran has retrieved some data, including a portion of cockpit conversations, from the Ukrainian jetliner accidentally downed by the Revolutionary Guard forces in January, killing all 176 people on board, an Iranian official said Sunday, Aug. 23, 2020. (AP Photo/Ebrahim Noroozi, File)
