Footage shows Thai island killer Ronnakorn Romruen, 24, demonstrating to police where and how he killed German backpacker Miriam Beelte, 26, on Koh Si Chang, Thailand, on April 7.

Romruen donning a blue hood - as he was in the previous re-enactment - uses an orange model rock to replicate his movements from April 7.

The killer shows how he carried out his brutal actions while a member of local authorities acts as Beelte on the floor.

The footage was captured this morning (April 9) at 10 am.

Footage shows Thai island killer Ronnakorn Romruen, 24, demonstrating to police where and how he killed German backpacker Miriam Beelte, 26, on Koh Si Chang, Thailand, on April 7.

Meth-crazed Ronnakorn Romruen, 24, stopped Miriam Beelte, 26, and asked her for sex while she was riding a rented motorcycle on Koh Si Chang, Thailand, on April 7.

But when she refused he followed her to a secluded ancient stone palace where she parked the bike, unaware the killer was stalking her.

Romruen followed Miriam up the steps of a secluded ancient stone palace where she parked the bike, unaware the killer was stalking her.

CCTV footage shows Miriam in a blue dress and black flip-flops as she walks up the long stone path to the top of the hill. (https://www.newsflare.com/video/287109/crime-accidents/chilling-last-moments-of-german-backpacker-as-thai-man-followed-her-up-ancient-stone-palace-steps-before-killing-her)

Ronnakorn, wearing a black top and army camouflage trousers, follows behind moments later with a ring of marigolds in his hand.

He then pounced on Miriam and raped her on the steps leading up to the Phra Chulachomkla stone palace monument.

Having attacked the young woman from Hildesheim, Germany, he then battered her to death with a rock to prevent her from contacting police.