A Cloquet man pleaded guilty Friday to second-degree murder, witness tampering and aiding and abetting arson in connection to a cold case from 2000. According to the St. Louis County Attorney’s office, Joseph John Couture Jr. admitted to murdering Trina Louise Langenbrunner on Sept. 3, 2000. Langenbrunner, who was 33 at the time, was found stabbed and beaten to death near a gravel pit in St. Louis County. Her murder was a cold case until last year.
A Cloquet woman has pleaded guilty to witness tampering and arson arising from a 2000 homicide case.
Ten people have been accused of bribing and intimidating witnesses to recant their testimony in a Minneapolis murder trial that sent three men to prison for life, Hennepin County Attorney Mike Freeman announced Monday.