Brewer police were called to North Main Street around 7:45 a.m.
Officers tell TV 5 the chain collision happened after a pick-up stopped for another car waiting to turn.
Three of the cars behind also stopped but the fifth vehicle did not.
The driver of that car is 30 weeks pregnant. She was taken to a hospital for observation and is expected to be okay.
We’re told all of the other cars were able to drive away.