Warren Gladders of Wentzville pleaded guilty to five felony charges in Warren County Circuit Court in the September 2013 armed robbery at the First Bank of Marthasville.
St. Louis police say one man is in critical condition, while three are in stable condition.
The suspect led the officer on a vehicle chase, then foot pursuit, before being shot and killed.
Two shootings, several different stories
Tyre Boyce, 18, allegedly pointed a firearm at officers as he ran from a car they suspected was being used in a drug deal.
Police say it all stemmed from a “verbal altercation.”
St. Louis police say one of the victims broke his leg while avoiding the gunfire
A 29 year old male was shot in the lower back.
The 45-year-old female victim died at the hospital.
22-year old Christopher Brown is charged.