Texas Couple Accused of Killing Teen En Route to Zoo

WHO:

NBC News - Alyssa Wilson was a Missouri high school student attacked while driving to the St. Louis Zoo; authorities said she had no connection to the suspects.

ABC News - Willie Herndon, 43, was charged with first-degree murder, armed criminal action, and being a felon in possession of a firearm.

ABC News - Taiya Herndon, 45, was charged with hindering prosecution. Prosecutors said she allegedly transported her husband to Illinois after the shooting.

ABC News - St. Louis County Prosecutor Melissa Price Smith announced the charges; Chief Deputy Cmdr. Jack Abell of the Major Case Squad of Greater St. Louis said the couple had no relationship with Wilson.

ABC News - Wilson’s father, Robert Hickman, said she was 17, had 60 days until turning 18, and had been looking forward to a family trip to Disney and seeing Princess Tiana.

ABC News - Sgt. Michael Clymer, public information officer for the Major Case Squad of Greater St. Louis, said the announcement was a step toward accountability and justice.

WHAT:

ABC News - Wilson was fatally shot while driving to meet a friend at the St. Louis Zoo. Court records say a gunshot was fired into the rear of her vehicle, she became “incapacitated,” and her car crashed into a concrete median. She was taken to Barnes-Jewish Hospital, where she was pronounced dead.

ABC News - Surveillance video reportedly showed a white Buick Enclave pull onto the right shoulder of Interstate 170, a suspect exit from the passenger side, a gunshot, and the vehicle flee after the shooting.

ABC News - Investigators traced a vehicle with a matching decal to a hotel where the Herndons were staying. They found the decal-matched vehicle with a changed license plate; police determined neither plate belonged to it. Investigators also found a firearm in the hotel room.

ABC News - Court records say Taiya Herndon opened the vehicle’s rear hatch as police approached. Willie Herndon emerged nearby, ran when he saw police, and was apprehended.

ABC News - Willie Herndon was held on a $1 million cash bond; Taiya Herndon was held on a $500,000 cash-only bond. Willie had prior convictions for possessing a stolen vehicle, receiving known stolen property, and burglary in two cases.

ABC News - Investigators learned another vehicle had been shot at after a white SUV pulled over. A casing from that scene had the same manufacturer as one from Wilson’s killing; testing was underway to determine whether they came from the same weapon.

WHERE:

ABC News - The fatal shooting occurred on Interstate 170 in St. Louis. Investigators located the Herndons at a nearby hotel; the couple was from Texas.

WHY:

ABC News - Investigators declined to disclose a motive for the attack.

HOW:

ABC News - Court records say Wilson sustained puncture wounds to her back and chest, consistent with a projectile fired into the rear of her vehicle.

ABC News - Authorities identified the suspect vehicle and its decal, and investigators recovered a firearm and shell casings as part of the investigation.

(UPDATED October 21, 2026 05:08 UTC)

Alyssa Wilson, a 17-year-old Missouri high school student with no known connection to her attackers, was fatally shot while driving on Interstate 170 in St. Louis toward the zoo to meet a friend. Willie Herndon, 43, was charged with first-degree murder, armed criminal action and illegal firearm possession, while his wife, Taiya Herndon, 45, was charged with hindering prosecution; authorities say she allegedly took him to Illinois after the shooting, and both were later found at a nearby hotel. Investigators recovered a firearm and are testing whether shell casings from another shooting came from the same weapon, but they have not disclosed a motive.