DOVER-FOXCROFT, Maine (AP) — Officials say a Maine police chief has been arrested for aggravated assault and criminal threatening with a dangerous weapon. Dover-Foxcroft Police Chief Ryan Reardon was charged on a warrant issued by Piscataquis County officials. No further information was immediately available. The district attorney didn’t immediately return a message, and it was unknown if Reardon has an attorney. Reardon has been Dover-Foxcroft’s Chief of Police for three years and he served as sheriff of Kennebec County before that.