The victim told police she and her 8-year-old son were made to lie face-down on the boy's bedroom floor as four men "ransacked" the house and demanded money.
Mike Milton said in a letter that the board has faced "constant obstruction" and has been denied access to data, jail tours and staff and inmate complaints.
The operation utilized intelligence and technology to target known high-crime areas, organized violent offenders and structured criminal groups in the Metro East.
In the St. Louis region, African-American students lag in reading proficiency when compared to other ethnic groups. The same is true throughout Missouri.