That is simply not true.
They were also there to ask questions. In fact that is why Hoover pulled
Hosty out of the interrogations, because when he asked Oswald about his
visits to the Cuban and Russian embassies he was revealing TOP SECRET
information. Which is why Oswald angrily asked, "How did you know about
that."
"So, he (Hosty) goes over there to the Dallas Police building. And he and
a guy by the name of Bookhout [another FBI agent] are there for about an
hour and they participate in some of the interrogation. And this is an
interesting thing. Hosty asks him (Oswald) have you ever been to Mexico
City.
LHO in custody"Oswald says, 'How did you know about that?' And then he
(immediately) denies it. Kind of a contradictory thing.
"And then they have to, and then that's over they were going to go to
the line up, and then they take Hosty off, on instructions from
Washington, D.C. Hosty is removed. He is ordered off the interrogation.
And for the next day he is over in Irving, Texas, or somewhere looking
for the Paines or somebody like that. So, he's out of it.
"Okay, so remember the tapes sequence? The plane comes in, after this,
the plane comes in that night.
"So, whoever those Dallas agents are that were involved in tapes it
wasn't Jim Hosty. He's been pulled off the case.
"And here's what Kelly says about it, [p.293] 'from our vantage point we
can now probably determine why Jim Hosty was so instructed,' meaning
removed, 'from the Bureau. Specialists in the Espionage section of the FBI
headquarters in Washington were doubtlessly reviewing the Oswald file.
Hosty had received his instructions from Gordon Shanklin to cooperate
fully with the police, but, Shanklin had done so on orders from Belmont,
and Belmont did not know the full story yet, or what it all meant.