In the 1990s, researchers exhumed the graves where the men are buried in San Vicente to try to conclusively link DNA samples with Butch and Sundance's known descendants, but the DNA does not match.
20世纪90年代,研究人员
开了位于圣维森特的两人墓地,
图通过DNA样本与巴奇和松迪安的已知后代进行比对,确认关联性,但结果发现DNA并不匹配。