The emerald ash borer, an invasive beetle that has killed tens of millions of ash trees across a wide swath of the country, has been found in Berkshire County, its first appearance in Massachusetts.
Unlimited access to BostonGlobe.com for only 99 cents for the first 4 weeks.Sign up
Are you a home delivery subscriber?
Get FREE access as part of your print subscriptionStart Here
Contact us for help