ST. Charles, MO (KMOX) – It’s 20 years in prison for a St. Charles man, convicted of killing his girlfriend.
48-year-old Steven Jon Martineau was sentenced Friday after pleading no contest to involuntary manslaughter in the death of 50-year-old Linda Cerutti.
Police were called to the couple’s home on Tower Grove Place May 26th. Cerutti was found unconscious. She died June 10th.
Prosecutors say an informer was willing to testify Martineau admitting hitting Cerutti in the head.