Lebanese police fired tear gas to disperse protesters blocking a road near parliament in Beirut as anti-government demonstrations gained momentum.
About 10,000 people gathered at Martyrs' Square, which was transformed into a battle zone in the evening between police and protesters who tried to break down a barrier along a road leading to parliament. Some demonstrators stormed government ministries and the Association of Lebanese Banks.
One policeman was killed and the Red Cross said more than 170 people were injured in clashes.
These protests were the biggest since October when thousands of people took to the streets to demand an end to corruption, bad governance and mismanagement.
It comes after Lebanon's environment minister resigned on Sunday, saying the government had lost a number of opportunities to reform, a statement said.
Damianos Kattar's departure follows the resignation of Information Minister Manal Abdel Samad earlier on Sunday in the wake of Tuesday's explosion that killed 158 people and injured more than 6,000.
The government has said it will hold those responsible to account.
An emergency donor conference in France raised pledges worth nearly 253 million euros ($298 million) for immediate humanitarian relief, the French presidency said.
South Korea and the United States will cut short annual joint military drills to five days from 11 and scale back some field training, the allies said on Wednesday, after President Donald Trump ordered a substantial reduction in US participation.
At least 100 people were killed when a low-tech artisanal gold mine collapsed in the Central African Republic on Tuesday, a senior official at a local mining association said.
An Israeli airstrike killed nine Palestinians at a police station in Gaza on Wednesday, medics said, two days after US envoy Jared Kushner ended a trip to the region that failed to push forward Donald Trump's plan to end the war in the enclave.
Thai schools conducted active shooter drills on Wednesday, as authorities moved to strengthen security measures two weeks after a 14-year-old opened fire at a school and killed at least eight people.