I have no idea what court filing ABC is talking about. I’ve read the one I linked to several times and either I’m blind and missed it or ABC is talking about something else.
It certainly is now playing out well for the FBI if the county was able to do anything with that phone after the murders.
https://assets.documentcloud.org/documents/2715926/Motion-to-Compel-Apple-Compliance.pdf
I haven’t read it yet so I am not completely sure this is the filing to which ABC refers