VOICED : Un arresto y un allanamiento tras ataque en metro de Londres

British police arrested an 18-year-old man and searched a house in connection with the London metro attack. Interior Minister Amber Roode commented on the arrest, noting it was too early to confirm if the suspect was known to authorities, despite President Trump's tweet. Police also searched a residential area, evacuating it and setting up a security perimeter. The terror alert was raised to critical, the highest level, due to fears of another imminent attack. The explosion, caused by a homemade device, was labeled a terrorist act and claimed by ISIS.

What action did the British police take on Saturday in response to the metro station attack?

• They arrested a suspect and searched a house.

• They issued a public warning to stay indoors.

• They increased the number of patrols.

• They closed all metro stations in London.

What did Interior Minister Amber Roode say about the arrested suspect?

• The suspect was a foreign national.

• The suspect had a criminal record.

• It was too early to confirm if the suspect was known to authorities.

• The suspect was definitely known to the authorities.

What did the authorities do in response to the fear of another attack?

• They lowered the terror alert level.

• They evacuated all public transport.

• They raised the terror alert to critical.

• They issued a travel ban.

Who claimed responsibility for the explosion at the London metro station?

• Al-Qaeda

• A local gang

• The British government

• ISIS

What type of device was involved in the explosion at the metro station?

• A biological agent

• A chemical weapon

• A homemade device

• A military-grade explosive