In the English municipality of Oldbury, near the city of Birmingham, a car drove into a bunch of people on Sunday evening.
A nineteen-year-old man and a sixteen-year-old girl were killed, the police announced on Monday.
A man and a woman, both aged between 20 and 30, were critically injured. Police have arrested a 54-year-old man.
The police are calling on eyewitnesses not to share pictures and videos of the incident on social networking sites. It is requested that these images be made available to the researchers.