A hunt has resumed successful Thailand for a 26-year-old pistillate from southbound London who is missing aft a vessel carrying tourists caught occurrence and sank disconnected the seashore of the land of Koh Tao during a diving trip.
Alexandra Clarke was aboard the vas erstwhile the occurrence broke retired connected Sunday morning, the Surat Thani Provincial Public Relations Office said.
On Monday, divers searched the wreckage of the vessel and the surrounding country but recovered nary hint of Ms Clarke, from Lambeth, who is believed to person been successful the toilet erstwhile the occurrence started.
The Foreign and Commonwealth Office said it was "supporting the household of a British pistillate who is missing successful Thailand and are successful interaction with section authorities".
Koh Tao Police said it believed the boat's substance vessel overflowed erstwhile it was refilled during the journey. Officers person charged the skipper and unit with negligence.
The vas near enactment astatine astir 07:30 ITC (00:30 GMT) to transportation the radical to a fashionable diving spot, the Southwest Pinnacle, section constabulary said.
Col Sarayuth Buriwachira from Koh Tao Police said the occurrence broke retired astatine astir 10:00 ITC aft a unit subordinate enactment excessively overmuch substance successful the engine.
"When helium started the engine, a spark occurred, causing the motor to drawback occurrence and spread, causing the full vessel to pain and yet descend into the sea," Col Buriwachira said.
The occurrence dispersed quickly, engulfing the motor country and forcing the divers, instructors and unit to leap into the sea, helium added.
According to the provincial office's Facebook page, authorities worked with backstage vessel operators and volunteers to assistance evacuate tourists and unit to different vessel safely, but that Ms Clarke was not among them.