Israeli Prime Minister Benjamin Netanyahu appeared to confirm on Saturday that new Qatar-mediated negotiations were underway to recover hostages held by Hamas in Gaza, after a source said Israel's lead negotiator met Qatar's prime minister.Netanyahu sidestepped a question at a news conference about a meeting on Friday in Europe between his lead negotiator, Mossad head David Barnea, and Qatari Prime Minister Sheikh Mohammed bin Abdulrahman Al Thani. However, he confirmed he had given instructions to the negotiating team.