"What's this guy's message?" That prompted a wide range of theories, observations and, of course, disagreements.
The investigators said they were exploring a wide range of theories behind the disaster.
Naturally, there are a range of theories to explain this bizarre and sickening behaviour.
Hannah's friends developed a range of theories for what had happened, all of which they acknowledged were unlikely.
Military officials have privately suggested a range of theories, including the possibility that the interpreters sabotaged the interrogations.
On Wednesday, French safety investigators said that they had not "the slightest explanation" for the Germanwings crash, which has triggered a wide range of theories.
Among those championing reform have been disgruntled students, who have demanded that a more "pluralist", diverse, range of theories be taught on their undergraduate degrees.
Investigators for the National Aeronautics and Space Administration are still looking at a wide range of theories for what could have led to the Columbia's breakup.
Over the years there have been several reported sightings of Ben and a range of theories about what happened to the youngster.
The investigation into the boy's disappearance and presumed death has seen a parade of suspects and a range of theories over the years.
Despite a number of possible sightings and a range of theories about what happened to him, no trace of the youngster has been found.
