Seven Britons have been killed in Thailand since 2009 and the death of 22-year-old Stephen Ashton from Redhill in Surrey, brings that total to eight.
The British tourist was reportedly killed by a stray bullet in a fight between locals at a New Year's Eve party on the island of Koh Phangan in Thailand.
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In a rallying call at the Democratic National Convention, the former US president said Hillary is 'the best darn change-maker I ever met'.
Satoshi Uematsu, 26, was sent to the Yokohama District Public Prosecutors Office in Kanagawa prefecture.
West Yorkshire Police confirmed a 32-year-old woman was taken into custody in connection with the alleged threats.