Police were called in the early hours of the morning after a car ran into a group of people in a pub parking lot in Uxbridge.
Officers walked to Moorhall Road just before 1:20 a.m. today, May 1st.
The London Ambulance Service was also on hand – two people were hospitalized for treatment for non-life threatening injuries.
There were no arrests, the Metropolitan Police said.
The force added, “Anyone with information or footage of the incident should call the police on 101 or tweet @MetCC stating 481 / 1MAY.
“To remain 100 percent anonymous, call the independent charity Crimestoppers on 0800 555 111.”