'This was planned, this was deliberate.'
'There must have been something of great interest there.'
'An increasingly steep descent.'
'So now we have an extra person on board MH370.'
'There's no other explanation for it.'
Investigators are no closer to finding out what happened to the plane.
This puts a very different slant on things.
It discounts one of the major theories about the tragedy.
The theory appears in a book called The Crash Detectives.
It's still not known why the plane veered so far off course