A taxi exploded in Liverpool, central England, killing a man who appears to have brought explosives into the car in the guise of a guest.
Police declared terrorism, and the British government raised the alert level for terrorism.
According to British police, a taxi exploded in front of a hospital in the center of central Liverpool on the 14th.
A surveillance camera installed near the site captures a taxi running in front of the hospital suddenly exploding and a male driver escaping from the car.
The explosion killed a 32-year-old man who boarded a taxi in the guise of a guest.
The driver's man was also injured.
According to the investigation so far, the explosion seems to be due to a simple explosive brought in by a dead man, police have determined that it is terrorism, and so far arrested four men in their twenties and detailed their motives etc. Checking it up.
Local media outlets, including the BBC, reported that British security officials did not appear to be aware of the dead man.
Britain's Interior Minister Patel has revealed that the explosion has raised the alert level of terrorism, which has five levels, to the second from the top.