“'Everything was normal except for when we brought Mollie up. He didn’t seem to want to talk about her, just changed the subject.
'I was panicked and was asking everyone if they knew anything. So I brought it up again and asked what he thought happened.
''All he said was “Probably what her parents think, she took off with someone and doesn’t know what to do.”
'Thinking back on it now, he did seem pretty uncomfortable talking about her, but other than that he seemed normal,' she said.
From their conversation, she said it did not seem like the pair knew each other well. “
Friend of murdered Mollie Tibbetts reveals chilling texts with Cristhian Rivera, Mollie's killer | Daily Mail Online
-So, the FBI was correct about this profile aspect (not wanting to talk about it, which also conversely exists the profile aspect of having an increased interest in the case.