St. Louis Major Case Squad Investigations

MCS Report #676

Classification: Homicide

Requesting Agency: Cahokia Police Department

Date of Activation: 10/04/2018

Commander and Department: Capt. Dennis Plew, Cahokia PD

Deputy Report Officer and Department: Det. Matthew Mason, Cahokia PD

Deputy Report Officer and Department: Det. Carl Walker, O’Fallon, IL PD

Victim: Jermaine L. Ross

Suspects: Melinda M. Graves and Jasmine R. Madison

The Cahokia Police Department requested the assistance of the Major Case Squad in investigating the death of Jermaine Ross. On 10/03/2018 at approximately 1:00pm, police responded to the 200 block of Elm Street. There they found the decomposed body of Jermaine Ross (age 47) inside the residence. It was determined Jermaine had died of a gunshot wound.

As a result of this investigation, the following criminal charges were issued in connections with Jermaine’s death:

  • Melinda Graves (age 30) - 1st Degree Murder - $500,000 bond

  • Jasmine Madison (age 25) - Obstruct Justice/Destroy Evidence - $20,000 bond

Major Case Squad Press Releases

"Squad Membership is Regarded Not Only as a Honor, but as an Opportunity. It is Police Work at its Purest."

- St. Louis Post-Dispatch Sunday, March 7, 1982

MAJOR CASE SQUAD OF GREATER ST. LOUIS
1700 N Hwy 67
Florissant, Missouri 63031
(314) 831-7000
ST. LOUIS REGIONAL CRIMESTOPPERS
1-866-371-TIPS (8477)Visit Site
The Major Case Squad of Greater St. Louis is a 501(c)(3) nonprofit organization supporting multi-agency homicide investigations across the St. Louis region.
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