Walthan Police tweeted that one person had been arrested after hitting a dtail officer on Main Street and then fleeing.
A second tweet fllowed saying that the struck officer was not injured — and that "no further information will be available at this time."
Find out what's happening in Walthamfor free with the latest updates from Patch.
Patch will bring you more information as we know it.
Get more local news delivered straight to your inbox. Sign up for free Patch newsletters and alerts.
