The proposal is under discussion as part of US, Qatari and Egyptian efforts to revive a prisoner swap between Israel and Hamas like the one that brought a short-lived truce to the enclave, according to the Wall Street Journal.

CIA Director William Burns traveled to Warsaw, Poland on Monday for talks with Israeli Mossad chief David Barnea, and the Qatari prime minister Mohammed bin Abdulrahman Al Thani as part of the talks.