Calls for US authorities to do more as hate crimes against Asians increase | Video
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Calls for US authorities to do more as hate crimes against Asians increase | Video(Updated: )
An alarming rise in the number of hate crimes against Asians in the United States has resulted in growing calls for authorities to do more. More than a dozen incidents have been investigated this year but there are concerns that not all cases are being reported. Sarah Walton reports from New York.