roger was out of town on a business trip. in the middle of the night, a man suddenly appeared in helena's bedroom and threatened to kill her. helena was sexually assaulted, then robbed before the assailant made his getaway. >> dr. greenwood described her assailant as being fairly tall, slender, athletic, with a complexion, perhaps, of part half black or a hispanic person, an olive complexion. she couldn't see his face because he had a hooded sweatshirt pulled up so that only his eyes showed. >> the assailant entered the home through a kitchen window. but it was helena's friend who found a key piece of evidence that police had overlooked. outside on the deck near the kitchen window was a teapot from