Doha, Sept. 11 -- Qatari authorities say they are still searching for two missing people and identifying human remains after an Israeli strike targeted senior Hamas leaders in Doha on Tuesday.

Israeli media have reported that there is concern in Israeli military circles that the highly controversial attack was not successful.

The Qatari interior ministry has identified the bodies of three of the five lower-level Hamas members who the Palestinian armed group said were killed along with a Qatari security officer. Hamas has claimed the attempt to assassinate its negotiating team failed, reports BBC.

In an interview with CNN, Qatar's prime minister did not reveal the fate of Hamas' chief negotiator Khalil al-Hayya.

"Until now... there is no...