(NewsNation) — Police in Charlotte, North Carolina, are investigating a random murder that took place on the city's light rail system last month.

Iryna Zarutska, a 23-year-old Ukrainian refugee who came to the United States following the Russian invasion of her country, was fatally stabbed on her way home from work close to 10 p.m. on Aug. 22, according to the Charlotte-Mecklenburg Police Department.

Surveillance video released by Charlotte Area Transit shows the woman boarding a light rail Lynx car and sitting down in front of a man, identified as 34-year-old Decarlos Brown Jr. After nearly five minutes, the video shows Brown pulling out a folding knife and attacking her.

Police say he stabbed Zarutska three times, including a fatal blow to the neck, before walking the length of the tr

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