Kirsten Thompson, 56, of the United Kingdom, killed herself because she thought she had infected her husband with HIV, according to an article in the Daily Mail. But a blood test after Thompson's death revealed that she did not have HIV, and neither did her husband. A friend said that Thompson suffered from anxiety and was worried when her husband fell ill. She worried she contracted the virus from a former lover who had been to Venezuela. Shortly after taking an HIV test, Thompson went to a cow shed in a field near her home and shot herself.

To read the Daily Mail article, click here.