Six soldiers were killed and 6 others were injured when two improvised explosive devices (IEDs) targeted an army patrol in Egypt's restive Sinai Peninsula, Al-Ahram Arabic news website reported.

The United Nations special envoy to Libya said on Tuesday the country would not be able to defeat Islamic State militants unless the various military and militia strands joined forces against the group.

Libyan security forces captured a second town from in as many days from Islamic State, a spokesman said, pushing the militant group back towards its stronghold of Sirte and away from positions near to key oil terminals.

A force that controls oil terminals in eastern Libya said on Tuesday it had gained further ground against Islamic State, taking a second town in as many days east of the militant group’s stronghold o f Sirte.

The United Nations said on Tuesday it was worried about 8,000 Syrians trapped by fighting north of Aleppo where Islamic State has advanced against rebels, and that both Kurdish and rebel authorities had hindered people fleeing the area.

On Monday, Ismailia Criminal Court sentenced Muslim Brotherhood Supreme Guide Mohamed Badie and 35 others to life imprisonment, in a court case dubbed by Arabic news outlets as the 'Ismailia Violence'.

The Syrian opposition's chief negotiator in UN-brokered peace talks has announced his resignation, branding the stalled Geneva negotiations a failure on both the security and humanitarian fronts.

More than 50 Afghan police have been reported killed over the past two days in heavy fighting around the capital of the southern province of Helmand, officials said on Monday.

Iraqi forces started pushing into the city of Fallujah on Monday as a wave of bombings claimed by the Islamic State group in Baghdad and near the Iraqi capital killed at least 24 people.

Iran said on Sunday its pilgrims would not attend the annual Muslim hajj pilgrimage, blaming regional rival Saudi Arabia for "sabotage" and failing to guarantee the safety of pilgrims.

With Minya prosecutors releasing on Sunday five defendants on bail who were suspected to have been involved in sectarian attacks against Christians in the Upper Egyptian governorate last week, some fear that possible attempts to reach reconciliation may result in the assailants escaping justice.

A suicide bomber blew himself up on Sunday among young Iraqis assembled in a cafe in Moqdadiyah, northeast of Baghdad, killing at least seven people, police said.

Iraq's special forces completed a troop buildup around Fallujah on Sunday ahead of an operation to retake the Islamic State-held city west of Baghdad, a military officer said, as the militants attacked a newly-liberated town to the west.

Al-Azhar Grand Sheikh Ahmed al-Tayeb met with delegation from the Egyptian community in Paris on Sunday, the final official event in the Muslim cleric's visit to the French capital.

The United States is "two-faced" for refusing to call the Syrian Kurdish YPG militia terrorists, Turkish Foreign Minister Mevlut Cavusoglu said on Friday, reflecting Ankara's growing irritation at Washington's backing of the group.

Security authorities have announced the arrest of five suspects in connection with a recent bout of sectarian violence between Copts and Muslims in Minya last week. According to a statement issued on Thursday, a further 10 suspects are being sought by security forces.

The head of Egypt's Coptic Orthodox Church Pope Tawadros II called for restraint and coexistence after a sectarian attack by a mob of Muslims against Christians in Upper Egypt’s Minya governorate.

Egyptian President Abdel-Fattah El-Sisi called on officials to hold accountable the perpetrators of an attack by a Muslim mob on Christians in a village in Upper Egypt, according to a Thursday statement by his office.

The Coptic Orthodox Coptic Church has said that a mob attacked Christian homes in a village in Minya last Friday, and stripped an older Christian woman of her clothes in the attack. The governor, however, denied the woman was stripped, describing the whole incident as "casual" in a TV interview.

The United States and its allies said they targeted Islamic State on Wednesday with two dozen strikes in Iraq, including four near Falluja, where Iraqi forces have launched a recent effort to retake the city from the militant group.