He initially claimed Leo signed voluntarily.

Later, under oath, his memory became less certain.

He had entered the room after Leo signed?

Maybe before?

He did not actually watch the entire signing?

He had been told where to sign?

None of that automatically proved fraud.

It made probate approval much harder.

PART 28 — THE DOCUMENT EXAMINER

The expert report eventually concluded that the questioned signature on the codicil was highly inconsistent with Leo’s known signatures from the same period.