However, an Israeli official told The Jerusalem Post that the working assumption remains unchanged despite Trump's comments, insisting that the co-pilot acted as a "lone wolf."
The US has been reluctant to provide guarantees, seeing the parts as leverage that could be used to secure future concessions, the sources said.
In late September, an Uzbekistan-US dual citizen was also arraigned on charges of conspiring and providing material support to ISIS and the al-Nusra Front terrorist organization.
The demonstrations and blockades, which began last week, have become a political flashpoint at a sensitive moment for the government, which announced a series of deeply unpopular spending cuts.
Tigrayan forces launched a major offensive last week, seizing airports and advancing into neighboring areas before Ethiopian federal forces and allied militias began counterattacks.
Washington has sent so-called third-country deportees to some half a dozen African nations under opaque deals that Senate Democrats say have cost tens of millions of dollars.
The official handover ceremony will take place on October 3, at the the Museum of Byzantine Culture in Thessaloniki.
A source linked to the opposition alliance that has been fighting federal forces in northern Ethiopia since last week said the alliance had carried out several drone strikes in Addis Ababa.
"They are not looking for money; they are looking to get access to our system and data and prevent an organization from operating," Caine said at the group's cyber summit for clients and media.
US President Donald Trump's administration, which has cracked down on pro-Palestinian voices, says Sarsour was convicted of throwing Molotov cocktails at the homes of Israeli armed forces.
"We do not confidently attribute these attempts to OpenAI, but they exhibit tactics consistent with prior observed agent activity that we have attributed to OpenAI in a similar timeframe."
