Washington - U.S. officials believe Robert Levinson may no longer be in Iran, a White House spokesman said Tuesday, vowing that the U.S. would keep up the search for the former FBI agent who disappeared from an Iranian resort nearly nine years ago.

White House spokesman Josh Earnest said the U.S. has received assurance from the Iranian government it would search for Levinson. The commitment came amid broader negotiations over the return of several other Americans detained in Iran.

“We’re going to hold the Iranians to that commitment,” Earnest told reporters at the White House.

Levinson’s relatives said Monday they’re happy for the families of prisoners released from Iranian custody but wished government officials had warned them he would not be among them.... Read More: VIN