Boyfriend burns St. Louis woman’s house down while she and her 9-year-old are still alive inside after he shot them

ST. LOUIS, MO – Flames and tragedy swept through a quiet St. Louis neighborhood days before Christmas, leaving two lives lost and a community reeling. Investigators say a violent domestic dispute led to the deaths of a mother and her young daughter, whose home was set ablaze as their suspected killer fled.

Authorities allege Michael McNair, 40, shot LaTasha Brown, 45, and her nine-year-old child, Paige Buckner, inside their home on Floy Avenue in the city’s northwest. After the shooting, police say McNair deliberately started a fire and disabled the smoke detectors before leaving the scene in Brown’s SUV. Both victims were discovered by firefighters, who rushed them to the hospital. Paige died from her injuries the following day, with her mother passing away shortly after.

Court filings state that McNair and Brown, who were in a relationship, were seen arguing the night before the double homicide. Further investigation revealed that critical evidence from the scene pointed to McNair — his fingerprints were found on the tampered smoke alarms, and authorities traced both his and Brown’s cellphones leaving the area in Brown’s vehicle shortly after the fire started.

As police tried to track the fleeing suspect, the case took an unexpected turn in nearby Poplar Bluff, about 150 miles south of St. Louis. There, Brown’s SUV was recovered with blood inside. Both McNair’s and Brown’s phones initially traveled together, but Brown’s device stopped transmitting a mile from her home while McNair’s continued toward Poplar Bluff.

Days after the fire, as investigators closed in, a New Madrid County deputy allegedly tipped off McNair with a warning text, according to court documents. The deputy claimed the message was a ploy to speed the suspect’s capture, but she now faces charges of hindering prosecution and has been placed on administrative leave.

The search for McNair stretched into the new year, complicated even further when a snowstorm delayed officers’ attempts to apprehend him. According to law enforcement officials, McNair repeatedly shuffled between various addresses in the Poplar Bluff area, eluding capture for weeks. He was finally arrested without incident after a coordinated effort by multiple agencies.

McNair has been charged with two counts of first-degree murder, two counts of armed criminal action, unlawful possession of a firearm, and first-degree arson. Investigators say the suspect admitted to arguing with Brown shortly before the attacks during questioning, but further details about his motives have not yet been revealed.

Police describe the case as devastating and have emphasized the impact on the family and community. Brown is remembered as a devoted parent and sister, her daughter Paige as a bright and joyful child whose future was tragically cut short.

Loved ones have launched an online fundraiser to help cover funeral expenses for the victims. The investigation remains active as McNair awaits prosecution without bond.