Christopher Tyler, a 31-year-old white male from Tulsa, Oklahoma, was first believed to be the victim of a sudden medical emergency rather than a crime. On April 3, 2015, he suffered what appeared to be a heart attack, and his collapse was initially treated as a natural event, the kind of tragic but ordinary loss that rarely leaves the confines of a family's grief or a hospital chart.
As authorities began to look more closely, however, a very different picture emerged. In the hours befor
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