Excavator buried under rocks at Massachusetts quarry prompts emergency response

Firefighters and other rescue agencies have responded to the scene of an excavator buried under rocks and boulders at a quarry site in Massachusetts

​Firefighters and other rescue agencies have responded to the scene of an excavator buried under rocks and boulders at a quarry site in Massachusetts Firefighters and other rescue agencies have responded to the scene of an excavator buried under rocks and boulders at a quarry site in Massachusetts US