MIAMI (CBSMiami) – Four people are recovering after a bad chain reaction crash in Northwest Miami-Dade.

Police are investigating what caused a chain reaction crash that sent four people to the hospital. (Source: CBS4)

The accident took place just before 9 p.m. Saturday at the intersection of Northwest 57th Avenue and 202nd Street.

Miami-Dade Fire Rescue says one of the four cars involved is a pickup truck that flipped over.

Those four victims were taken to Memorial West Hospital and are expected to survive.

There is still no word on what caused the crash.