Around 100 people were killed across Syria as fighting raged in a strategic district of Syria's commercial capital Aleppo on Saturday, the third day of a rebel offensive to seize the city, a watchdog said.

The focal point of combat was Salaheddin, a rebel stronghold on the southwest side of the city where insurgents attacked an army position, said the Syrian Observatory for Human Rights.

The opposition People's Mujahedeen of Iran welcomed Friday's U.S. decision to strike the group from its terror list and vowed to step up its international campaign against the Tehran regime.

Maryam Rajavi, leader of the group also known as the Mujahedeen-e-Khalq, "welcomed and appreciated" U.S. Secretary of State Hillary Clinton's decision to delist the movement, a statement said.

Hundreds of Libyans turned over their weapons at collection points in the capital and the eastern city of Benghazi on Saturday following rallies which called for disarmament and the disbanding of militias.

A steady trickle of men surrendered their weapons to national army troops stationed in Tripoli's Martyrs Square and in Benghazi's Freedom Square, Agence France Presse journalists reported.

A Saudi charity group will build a container city that can house 10,000 Syrian refugees in Turkey's Kilis province near the border, a Turkish official said Saturday.

The project of the Saudi National Campaign to Support Brothers in Syria is expected to be ready within a month, the official told AFP.

The United States warned on Saturday that U.S. women Christian missionaries in mainly Muslim Egypt face threats of terror attacks and urged vigilance.

"The embassy has credible information suggesting terrorist interest in targeting U.S. female missionaries in Egypt," the American mission in Cairo said in a statement on its website.

Prime Minister Hisham Qandil on Saturday denied that Copts had fled their homes in Egypt's Sinai peninsula, after officials and residents said the Christians left after receiving death threats from suspected Islamists.

"The instructions given by the Egyptian authorities is to protect the Coptic brothers wherever they may be," Qandil told reporters in remarks carried by the state-run MENA news agency.

Israel has already breached its own red line set by Prime Minister Benjamin Netanyahu by acquiring "dozens of nuclear warheads," Iranian Defense Minister Ahmed Vahidi said on Saturday.

"If having the atomic bomb is passing the red line, the Zionist regime, that possesses dozens of nuclear warheads and weapons of mass destruction, has passed the red line years ago, and it has to be stopped," he said, according to the ISNA news agency.

Two women and a teenaged boy have died in flooding that has plagued Morocco over the past two days, authorities said on Saturday.

A 50-year-old woman, her daughter-in-law and the 14-year-old boy were swept away by flash flooding on Friday in the western region of Safi.

A Qatar airways flight from Doha safely made an emergency landing in the Nigerian economic capital Lagos on Saturday after encountering a problem with its tires, the civil aviation body said.

"The plane has landed safely," said Harold Demuren, the head of Nigeria's Civil Aviation Authority. "We lost one of the tires... We are now towing the aircraft," at Murtala Mohammed International airport, he added.

A suicide bomber blew himself up at the entrance to a hospital in Abyan province of southern Yemen on Saturday, wounding 11 people, employees at the facility said.

The attacker, who was torn apart by the blast, appeared to have activated the explosives prematurely before reaching the waiting room of the hospital in the town of Loder, said one employee.