06/22/1999 - Report #317 - Victim: Sandra Lee Kaelin - Location: Florissant, MO
MCS Report #317
Classification: Homicide
Requesting Agency: Florissant Police Department
Date of Activation: 06/22/1999
Commander and Department: Lt. Bob Lowery, Jr., Florissant PD
Deputy Report Officer and Department: Sgt. Mark Ehrhard, St. Charles City PD
Victim: Sandra Lee Kaelin
Suspect: Steven Curtis Mates
The Florissant Police Department requested the assistance of the Major Case Squad in investigating the death of Sandra Kaelin. At approximately 2:54pm, officers responded to the 700 block of Thompson Drive for a report of an unidentified body. There officers located Sandra Kaelin (age 41) lying in the grass near the edge of the woods. She had been strangled, stabbed, and beaten and was pronounced dead on scene.
As a result of this investigation, Steven Mates (age 40) was charged with Murder 1st Degree and Armed Criminal Action. He was arrested on a no-bond warrant.