A hostage rescue operator in Syria told Fox News Digital he believes Marine veteran Austin Tice is alive and has hope that he will be found soon.

The high-level delegation arrived to engage in talks with Syria's interim leadership, the State Department confirmed early Friday.

Prime Minister Benjamin Netanyahu told Tice's mother his country won't conduct airstrikes near a secret prison outside Damascus.

Hostage envoy Roger Carstens traveled to Syria Friday, making the first known U.S. in-person contact with the caretaker government, and seeking help in finding missing American Austin Tice.

We should ask the militants who toppled Bashar al-Assad in Syria what became of missing U.S. reporter Austin Tice and why

The mother of Austin Tice, who was taken captive in Syria in 2012, voiced hope that upheaval in the country will lead to freedom for her son.

We hold Bashar al-Assad and his criminal regime accountable for the consequences of Austin’s disappearance and the pain inflicted on his mother — pain, tears and separation," a spokesman told NBC News.

There are no credible hints of his whereabouts, but also no clear evidence that he is dead, a U.S. official said.

Nongovernmental workers and journalists have scoured prisons for clues about his fate in the absence of an official American presence in the country.

The recent fall of the Assad regime has infused new hope in the search for Austin Tice, an American detained in Syria for a decade, as prisoners in jails across the country are released, Gustaf Kiland

US group Hostage Aid Worldwide said Tuesday that it believes journalist Austin Tice, who went missing in Syria in 2012, is still alive, though it did not offer concrete information on his whereabouts.

Journalist Austin Tice was taken hostage in Syria twelve years ago. Now there's finally reason to believe he may return. The U.S. government must act.