The re-enactment of the killing of two British tourists in Thailand by the men accused of the crime took place amid tight security.<br/> <br />The 21-year-old Myanmar nationals who've allegedly confessed wore safety vests and crash helmets in case of lynching by onlookers.<br/> <br />(SOUNDBITE)(Thai) THAI NATIONAL POLICE CHIEF, GENERAL SOMYOT POOMPANMUONG, SAYING:<br/> <br />"These two suspects are the ones who committed the crime that day. The suspects admitted they are the real culprits so today we've brought both to do a reconstruction to confirm that police officers did their duty correctly."<br/> <br />The bodies of David Miller and Hannah Witheridge were found on a beach on the island of Koh Tao near their hotel.<br/> <br />The arrests follow weeks of pressure on police to solve the crime in the face of criticism over the quality of their investigation.