Mark, 60, and wife Dawn, 49, from Abbotsford, British Columbia (BC), Canada, train the polar bear - the world's largest land predator - to star in high-budget TV adverts.

来自加拿大不列颠哥伦比亚省阿博茨福德的马克今年60岁了，他与49岁的妻子道恩一起训练北极熊--这种世界上体积最庞大的陆地捕食动物--成为高额收入的电视广告的主角。

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He was caught while attempting to cross into the United States at the Lynden, Washington, U.S.-Canada border, south of Abbotsford, British Columbia.

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Nathan Hall, a Canadian citizen, was arrested by the Abbotsford Police Department in British Columbia early on Wednesday morning.

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