Listening - one sentence

[nzaier]

Hi,

I attached an audio file. Please open and play it.

A speaker says "They didn't know each other. I am not XXXXXXXXXXXX. Police say..."

Could you please help me out to catch the sentence?

Thanks in advance!

 

[suprunp]

"I'm not gonna get into the reason why there was some animus between the two of them on that day."

Disclaimer: I may be wrong. :roll: