Ayatollah Ali Khamenei also took a swipe at European governments, calling them “contemptible” and “servants” of the United States.
And some of the messages appear to show employees discussing concealing problems from the FAA.
"Given the crew’s experience, error probability is minimal," the vice president of operations for the airline said.
An Edmonton father lost both his daughters and his wife in the crash.
The impact left the plane’s fuselage split, with the cockpit embedded in the destroyed building.
In one episode, we meet a guy who mailed himself from the U.K. to Australia. In another, we talk to a former banker who embezzled $700 million.
“It shattered on impact.”
The company says it has been working on an update to the system implicated in a deadly 2018 crash.
Three airlines in Canada are running the Boeing plane, which has crashed twice in five months, killing 346 people in total.
“Here we have a brand-new aircraft that's gone down twice in a year. That rings alarm bells in the aviation industry."
Videos and images posted on social media show thick black smoke billowing from the site.
The plane burst into flames after it clipped a fence on its final approach.