Man was being held on traffic warrants.
Anthony Primm and Bernard Wilson III are accused of shooting Sean Hutchinson Thursday morning.
The man allegedly punched Sophia Moore first. Then, with her children in the house, police say he stabbed her to death with a kitchen knife.
Robinson has been diagnosed with paranoid schizophrenia and had stopped taking her medication, according to St. Louis County Police.
Eddie Johnson, 43, from the 5400 block of Jennings Station Road, was reported missing by his mother two days after he left the home to go the liquor store.
24 year old Phillip Huffman is charged with one count of first degree murder and armed criminal action.
Man is in custody
Prosecutors say 65-year-old Leronald Loper, an employee of the Corps, planned to rob an armored car.
St. Louis County Police say four masked men entered a Jennings home early Monday morning.
A St. Louis County man is accused of killing his uncle in a dispute over pork steaks.