Three vehicles crash into school bus in Mattapan

BOSTON -- A four vehicle crash involving a school bus tied up traffic in Mattapan Wednesday afternoon.

The chain reaction crash happened at the intersection of Norfolk and Morton streets.

Three cars slammed into each other with the first one ending up partly underneath the back of that school bus.

No children were onboard at the time at the time of the crash.

Two people were transported to Boston Medical Center. There is no word on their condition.

The scene has been cleared. Police are investigating.

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