A man accused of operating a large drug-dealing ring on a popular messaging app appeared in an Israeli court Sunday after his extradition from Ukraine, where he had previously sought to escape.

Jordan summoned Israel's ambassador on Sunday in protest over "violations" at Jerusalem's flashpoint al-Aqsa Mosque compound, the foreign ministry said.

The Libyan navy said Sunday 335 migrants had been rescued and one body recovered in separate operations off the coast, as they tried to cross the Mediterranean to reach Europe.

Pro-regime forces were locked in heavy fighting with insurgents Sunday near a jihadist-run town in northwestern Syria, leaving dozens of combatants dead, a war monitor said.

A car bomb killed a police officer and wounded two other people Sunday in the Kurdish-majority city of Qamishli in northeast Syria, police said, the second such attack in just over a month.

Yemen's Iran-linked Huthi rebels have appointed an "ambassador" in Tehran, a step condemned by the internationally recognized government as a breach of international laws.

Israel said it opened fire on armed Palestinians on Gaza's border overnight and Hamas's health ministry reported three dead Sunday, the latest in a series of incidents along the tense barrier.

Regime air strikes on Saturday killed a woman and six of her children in northwest Syria, a war monitor said, a day after Russian bombardment pummelled a nearby displacement camp.

Southern separatists vacated key public buildings in Yemen's second city Aden on Saturday that they had seized from unionist forces loyal to President Abedrabbo Mansour Hadi, his information minister said.

Israeli warplanes struck at least three targets in the Gaza Strip early on Saturday but caused no apparent casualties, a Palestinian security source said.