New similarities have emerged between the Thai teenager whose body was found in a suitcase and two cold case murders involving women who suffered the same fate. Tunchanok Donhomla, 17, was allegedly beaten and strangled before her body was hidden in the black 74cm suitcase dumped near railtracks on the outskirts of Pattaya, eastern Thailand, last Friday. Simon Carman, 45, was arrested at Bangkok's Suvarnabhumi International Airport on Friday as he tried to board a Perth flight back to Australia. He has been charged with murder and remains in police custody. Police are still waiting for the autopsy report, but...