Driver Derek Townlin Arrested in I-270 Deadly Crash [St. Louis, MO]

St. Louis, MO (December 20, 2025) – Derek Townlin, 40, of O’Fallon, was arrested in an I-270 deadly crash on Friday.

The fatal hit-and-run crash happened on Sunday on the northbound lanes of the highway, south of Interstate 44.

Troopers said Townlin struck the victim’s vehicle, that also struck into a median upon impact. 

Witnesses said Townlin’s vehicle was speeding before the collision.

Troopers later found Townlin’s vehicle down in an embankment in a wooded area. They said he fled the scene and took an Uber ride home.

Moreover, the victim was transported to a hospital where he died on Wednesday.

MSHP later contacted Townlin at the St. Charles Police Department, wherein he submitted a preliminary breath test that provided a positive result.

The authorities arrested Townlin on Friday one count of leaving the scene of an accident resulting death. Court hearings have not yet been determined.

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Sweet Lawyers extends heartfelt condolences to the family and loved ones of the deceased. We are deeply sorry for your loss during this difficult time.

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