Members of the Palestinian parliament in exile met in Ramallah on Monday to show support for the campaign to seek full membership in the United Nations, a senior official said.

Some 50 members of the Palestinian National Council, which has 669 seats and represents Palestinians worldwide, met at al-Amari refugee camp.

U.S. firm Noble has began exploratory drilling for gas off divided Cyprus's southern coast, ignoring Turkish warnings it would retaliate by launching its own explorations in the eastern Mediterranean.

Director of the Cypriot energy services Solon Kassinis told the semi-official Cyprus News Agency that Noble had started drilling for natural gas from its Aphrodite platform inside the island's exclusive economic zone on Sunday night.

French Foreign Minister Alain Juppe accused the Syrian regime Monday of "crimes against humanity" and slammed the U.N. Security Council for failing to take a strong stand on the unrest.

"Crimes against humanity are committed in Syria. The silence of the Security Council is unacceptable," Juppe told the Council on Foreign Relations, at a talk held on the sidelines of a week of U.N. summits.

A U.N. envoy to Yemen and the Gulf Cooperation Council chief arrived in Sanaa Monday, state news agency Saba and an airport official said, as deadly clashes raged in the capital.

"U.N. envoy Jamal Benomar and the convoy accompanying him arrived in Sanaa," Saba reported, while an official at Sanaa airport told Agence France Presse that GCC Secretary General Abdullatif al-Zayani also arrived in the restive capital.

Syria's security forces opened fire on Monday during a raid on political dissidents in the town of Houla in central Homs province, a flashpoint in the months-long anti-regime uprising, activists said.

"Five residents, including a woman, were shot dead on Monday by security forces, who have been conducting a sweep in Houla since Sunday," the Syrian Observatory for Human Rights said in a statement.

President Michel Suleiman travelled to New York on Monday to attend the annual U.N. General Assembly meeting where he is expected to reject the naturalization of Palestinians in Lebanon and stress the country’s commitment to Security Council resolution 1701.

A high-ranking Lebanese official told As Safir daily that during his speech on Sept. 21, Suleiman will stress the importance of U.N. recognition of the Palestinian state and a fair solution to refugees through their return to their homeland.

U.S. President Barack Obama embarks on a diplomatic marathon this week at the United Nations, touting his approach to Libya, but hoping to contain Palestinian ambitions for statehood.

Leaving behind for 48 hours domestic battles with Republican opponents and an uphill battle to see his jobs plan move through Congress, Obama will huddle with a host of world leaders on the sidelines of the U.N. General Assembly and speak before the chamber early Wednesday.

Israeli Prime Minister Benjamin Netanyahu said on Sunday that next week's bid by the Palestinians for U.N. membership had no chance of success and that they would ultimately seek renewed talks.

"Their attempt to be accepted as a member of the United Nations will fail," he said at the start of the weekly cabinet meeting. "That attempt will fail, since it has to pass through the Security Council."

Turkey does not need United States' mediation to solve a long-lasting crisis with Israel over a deadly 2010 flotilla raid, Turkish Foreign Minister Ahmet Davutoglu said Saturday.

"We do not need mediation ... for Israel in any way," Davutoglu said during a televised press conference in the central province of Konya when asked to comment on the possibility of the U.S. helping to resolve their differences.

A group of Russian lawmakers arrived in Damascus Saturday to meet Moscow ally President Bashar Assad and opposition figures in a bid to broker talks aimed at ending violence in the country, news agencies reported.

"Russia cares about the fate of the Syrian people. That's why we want to find a way to stop a negative scenario developing," Russia's Interfax quoted Ilyas Uumakhanov, vice president of the Russian upper house, as saying.