Insanity Defense Attempted in San Gabriel Valley Murder Case

Alhambra, California – A man from San Gabriel Valley has been found guilty of a gruesome crime involving the murder of his two nephews. Deyun Shi, 52, was convicted of two counts of murder for brutally killing 15-year-old Anthony Lin and 16-year-old William Lin, with a special circumstance for using a deadly weapon. This horrific incident took place during an overnight rampage that began with Shi attacking and severely injuring his wife in 2016.

The court proceedings revealed a disturbing twist in the case, with some relatives alleging that Shi’s wife may have played a role in instigating her husband’s violent actions for her own financial gain. As the legal battle continued, Shi and his defense team sought to establish an insanity defense in an attempt to explain the tragic events that unfolded that fateful night.

The chain of events that led to the murders on January 21, 2016, was outlined in court documents, with Shi learning about his wife’s plans to file for divorce earlier that day. Following a restraining order issued against him at a courthouse, Shi initiated wire transfers amounting to nearly $450,000 before assaulting his wife at their family home in La Cañada Flintridge, leaving her with serious injuries.

Despite attempts by his teenage son to stop him, Shi proceeded to drive to his brother- and sister-in-law’s home in Arcadia, where he fatally attacked the two young boys. The prosecution presented compelling evidence, including DNA found on the murder weapon, linking Shi to the heinous crimes committed that night.

Throughout the trial, Shi’s defense team argued that their client was suffering from mental health issues, including schizoaffective disorder and post-traumatic stress stemming from the divorce proceedings. The prosecution, however, painted a picture of a pattern of escalating violence and aggression by Shi towards his wife leading up to the tragic murders.

Following the murders, Shi attempted to flee the country, but was apprehended in Hong Kong and extradited back to California to face charges. As the legal proceedings continued, new details emerged, including allegations of a wrongful death lawsuit filed against both Shi and his wife by the victims’ family, claiming a plot to manipulate the situation for financial gain.

As the community grapples with the aftermath of this senseless tragedy, the trial shed light on the complexities of the human psyche and the devastating impact of domestic violence. The case serves as a somber reminder of the importance of mental health awareness and intervention in preventing such heartbreaking incidents from recurring in the future.