http://www.dailytelegraph.com.au/news/nsw/stephanie-scott-murder-court-hears-murderers-twin-marcus-stanford-sold-engagement-ring/news-story/9c5f5561ff58c07ff46e0eb0a71988a4#itm=newscomau|home|nca-homepage-topstories|5|link|homepage|homepage&itmt=1471938633322
Facts tendered by the Crown reveal Vincent Stanford went to the school on April 5 last year and was surprised to find Ms Scott at work.
Ms Scott was preparing lessons for her students ahead of her wedding and honeymoon.
Court documents state when he saw Ms Scott he went home to collect his rape kit and returned to wait for her.
As she walked along the corridor after exiting the administration building Stephanie encountered Vincent Stanford who had been waiting for her, she said to him, Im going home now, have a Happy Easter.
Ms Scott went to unlock a steel gate and Vincent Stanford grabbed her from behind, around the waist, covered her mouth and began dragging her into a storeroom.
Stephanie Scott was struggling and trying to yell as Vincent Stanford was dragging her towards the store room, the facts read.
Vincent Stanford pulled her into the storeroom, locked the door and raped her.
Afterwards, Vincent Stanford punched Ms Scott several times in the face and stabbed her in the neck killing her.
He then drove her red Mazda car to a secluded part of the school before removing her body from the storeroom and placing it in the vehicle.
He then went back to the storeroom to clean the scene of the crime.
Vincent Stanford drove her car to his home that he shared with his mother Anneke Noort and brother Luke, leaving the vehicle behind the shed.
In the early hours of the morning, he drove Ms Scotts car to Cocoparra National Park, 70km from Leeton.
(He) removed Stephanies naked body from the boot of her car and placed her on the ground. He then placed tree branches of differing sizes over her lower torso before pouring petrol onto the branches and setting her alight.
...
On April 11, a day after police found Stephanies body, he confessed to his horrific crime in a recorded interview with police.
He told police that he had struck her in the carotid artery with an AM-Tech USA knife that had a 35cm to 40cm blade.
When police asked him why he did so Vincent Stanford replied, to make sure she was dead.