Detectives are probing the deaths of a man and woman in a Monmouth County town in what investigators are calling an isolated incident. The investigation began on Tuesday in Keyport when the bodies of the man and woman, who have not been identified, were discovered, according to a brief statement from the Monmouth County Prosecutor’s Office. The office has not released any other information about the deaths and said Friday that the investigation is active and ongoing. Please consider supporting NJ.com with a voluntary subscription. Chris Sheldon may be reached at csheldon@njadvancemedia.com.