http://www.bangkokpost.com/news/general/440657/first-dna-test-on-koh-tao-village-chief-son-finds-no-match

The first test result on DNA from the son of a local leader on Koh Tao shows no match with samples from the scene of the murder of two British tourists in September, with reports still to come from three other hospitals.(Photo by Pattarachai Prechapanich)


Police are now waiting on results of tests on samples taken by Chulalongkorn Memorial Hospital, Siriraj Hospital and Ramathibodee Hospital.
The four hospitals took blood samples and mouth swabs from him on Thursday.
Police spokesman Pol Lt Gen Prawut Thawornsiri said all the test results will be made public no later than Saturday. Police were still waiting for the other three hospitals to submit their findings.



so why dont they send the 2 Burmese suspects samples to the same hospitals and clear this up ?