内容摘要：Like with most of the announced tariffs, Trump said the move would help boost local steel industry, while reducing US reliance on China.

Like with most of the announced tariffs, Trump said the move would help boost local steel industry, while reducing US reliance on China.

Police got calls around 13:26 local time (20:26 BST) about a man with a weapon and people being set on fire, Boulder Police Chief Stephen Redfearn said at a news conference.Witnesses told authorities that the suspect used a "makeshift flamethrower and threw an incendiary device into the crowd, " said Mark Michalek, who heads the FBI's Denver office. He identified the suspect as Mohamed Sabry Soliman, 45.

Redfearn added those devices included Molotov cocktails being tossed at the crowd.Officers who responded found multiple people injured, including those with burns.Footage that appeared to be from the attack showed a chaotic scene: smoke filling the air, people running in multiple directions, spots of grass on fire and people injured on the ground.

In images and videos posted online, but not yet verified by the BBC, a man appearing to be the suspect is seen without a shirt and holding bottles with liquid with a piece of red cloth inside. He can be heard yelling at the crowd and appears to be advancing on them as some rush to flee.As he screams, one woman is on the ground and appears injured. People surround her and one man pours water on her body.

Footage shows police rushing to the scene and arresting the suspect. Police say he was taken to the hospital with injuries.

"It is clear that this is a targeted act of violence and the FBI is investigating this as an act of terrorism," Mr Michalek said. "Sadly, attacks like this are becoming too common across the country."However, she adds that if everyone left the UK when their visa expired, the long-term impact on migration levels would be minimal.

"If the UK is worried about the impact, it could phase in the scheme, where it gradually increases the quota. So as people leave, the quota could be raised rather than a big bang all come at once," she said.As part of the agreement, UK nationals will be able to use eGates at EU airports, rather than having their passport manually checked by a border officer.

The government claims: "British holidaymakers will be able to use more eGates in Europe, ending the dreaded queues at border control."However the text of the EU-UK agreement is less clear, only referring to the "