General Security chief Maj. Gen. Abbas Ibrahim on Sunday left for Tehran to follow up on ongoing preparations to release from prison Lebanese citizen and U.S. green card holder Nizar Zakka, the security agency said.

Zakka is serving a 10-year sentence on espionage charges.

Finance chiefs of the Group of 20 major economies meeting in the Japanese city of Fukuoka debated Saturday over how to revise tax systems to ensure big companies pay their fair share and support economies as global growth slows.

One aim is to prevent a "race to the bottom" by countries trying to lure companies by offering unsustainably and unfairly low tax rates as an incentive.

The father could hardly bear seeing his 18-month-old daughter's panic every time the Syrian government warplanes flew over their home. Every day for a month, she ran to him to hide in his arms, tearful and breathless.

Abdurrahim had refused to flee his hometown throughout years of violence, and he was determined to hold out through the new, intensified government offensive launched in April against Idlib province, the last significant territory held by Syria's rebels.

A businessman who served as a key witness in special counsel Robert Mueller's investigation will remain in jail at least for now on charges he transported images of child pornography.

Saudi Arabia said it evacuated an Iranian crew member from a "hostile" ship off the coast of Yemen amid its war against the Iranian-backed Houthi rebels, the second-such aid it has offered in recent weeks amid heightened tensions between the U.S. and Iran.

Iran has asked Lebanese authorities to send a delegation to Tehran in order to be handed over the Lebanese detainee Nizar Zakka, who has been held in Iran since 2015.

“After the lengthy efforts that were lately intensified, the Iranian ambassador to Beirut called the Foreign Minister (Jebran Bassil) and officially informed him that the relevant Iranian authorities have positively responded to Lebanese President General Michel Aoun’s plea to his Iranian counterpart Sheikh Hassan Rouhani and to the Foreign Minister’s letter to his Iranian counterpart regarding the pardon of Lebanese national Nizar Zakka for the occasion of Eid al-Fitr,” the Foreign Ministry said.

A lone gunman using a motorcycle fired on police and army vehicles in different parts of the northern city of Tripoli on Monday night, killing two police officers and two soldiers and wounding several others before blowing himself up later when confronted by troops, the army and the state-run National News Agency said.

Troops were deployed in areas of the city to search for the attacker, who was tracked down to an apartment, the army said. It said members of an elite military intelligence force stormed the apartment early Tuesday and opened fire at the suspect, who then set off an explosive belt he was wearing.

Despite pushback from U.S. business, Mexico and Capitol Hill, President Donald Trump is doubling down on his threat to slap a 5% tariff on Mexican imports unless America's southern neighbor cracks down on Central American migrants trying to cross the U.S. border.

U.S. manufacturers said the tariff, set to take effect June 10, would have devastating consequences on them and American consumers. U.S. stocks tumbled on Wall Street in response to Trump's planned action.

Hizbullah chief Sayyed Hassan Nasrallah warned on Friday that if there was a war against Iran the whole Middle East region would "erupt," amid escalating U.S.-Iranian tensions.

U.S. President Donald "Trump, his administration, and his intelligence know well that any war on Iran will not remain confined to Iran's borders," Nasrallah said.

Baghdad's Green Zone has been a barometer for tension and conflict in Iraq for nearly two decades.

The 4-square mile (10-square kilometer) heavily guarded strip on the banks of the Tigris River was known as "Little America" following the 2003 U.S. invasion that toppled dictator Saddam Hussein. It then became a hated symbol of the country's inequality, fueling the perception among Iraqis that their government is out of touch.