CHICAGO (CBS) — A man found dead last month in a condo in west suburban Warrenville has been identified as the suspect in a fatal 135-mph crash in Wheaton in Septemer.

The Sun-Times reports Brian Thunderckick and Laura Arns, both 62, were found dead in a home on Pierre Curie Lane in Warrenville on Feb. 22. Detectives were trying to serve a court document at the home when they found the two bodies.

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There were no signs of forced entry or violence, police said.

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Thunderkick had been charged with reckless homicide for a crash that killed 23-year-old Erika Villagomez, of Elgin, on Sept. 30, 2017. Police said Thunderkick was driving a Chevy Camaro at more than 135 mph when he slammed into Villagomez’s Honda on Butterfield Road just east of Naperville Road.

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The DuPage County Coroner’s Office was investigating the causes of Thunderkick’s and Arns’ deaths.