UPDATE 9/8/14 – The body believed to be that of Marissa Jackson was discovered Tuesday morning in a wooded area near the intersection of Amity Street and University Drive in Amherst.

Marissa L. Jackson, 26, was last seen walking in the area of her apartment at Belchertown Road, or Route 9, in Amherst, Mass at about 10:30 p.m. Friday, Sept. 5.

Jackson is white and has brown hair and brown eyes and was wearing a white top, blue jean shorts and white shoes with multi-colored laces.

If you have any information about Marissa, please call Amherst police at (413) 259-3000 or (413) 259-3015.