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Case Description

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Summary based on 6 sources
In the quiet suburbs of Westminster, Colorado, a heart-wrenching tragedy unfolded, forever altering the lives of a young family. On November 18, 2013, nineteen-month-old Mia McKoy-Phanthavongsa, a female, became the victim of a devastating act of violence. The events of that morning began to unravel when Mia's mother, Kim Phanthavongsa, made a frantic call to the police, reporting that her ex-boyfriend and Mia's father, 22-year-old Merrick McKoy, was inside her apartment with a gun. An altercation had ensued between the former couple, prompting Kim to flee to a neighbor's home to seek help, leaving her young daughter behind.

Shortly before the fatal shots were fired, McKoy posted a photo of himself and his daughter on Facebook with a chilling message. This social media post served as a grim prelude to the violence that would follow. When Westminster police officers arrived at the apartment on Stuart Street, they heard gunshots. Upon entering the residence, they discovered both Mia and her father suffering from gunshot wounds. The young girl was rushed to a nearby hospital but tragically succumbed to her injuries.

The sole suspect in the shooting was Mia's father, Merrick McKoy. He had a history of domestic disputes with Mia's mother, which had led to a restraining order being issued against him to keep him away from the apartment. Despite the court order, he had broken into the home, leading to the fatal confrontation. Following the shooting, McKoy was hospitalized with a self-inflicted gunshot wound. He remained on life support for a period before he was pronounced dead. With the death of the suspect, the police investigation into the murder of Mia McKoy-Phanthavongsa was closed.