Police: 'Significant developments' in Vt. death

This undated identification photo provided Monday, March 26, 2012 by the St. Johnsbury, Vt., police shows Melissa Jenkins, who went missing Sunday night, March 25. Police said her 2-year-old child was found alone in her car a short distance from her home. (AP Photo/St. Johnsbury Police Department)

March 28, 2012 5:26:59 AM PDT
Police investigating the death of a Vermont prep school teacher are planning to hold a news conference to address what they call "significant developments" in the investigations.