0, and he has remained in custody since then. The violent beating Alan Wang administered to his wife that resulted in her death is yet another tragic reminder that domestic violence continues to plague society, DuPage County State's Attorney Robert Berlin said in a statement. Regrettably, there is still a significant amount of work to be done to prevent domestic violence, and in extreme cases, tragedies such as what we saw with the death of Hongyan Yang… What's next: Prosecutors said Wang must serve 100% of his sentence before becoming eligible for release.