St. Louis County Police say shots were fired into a home, then one suspect pulled a gun on investigators.
Police are searching for a white Chevrolet Impala that may have been involved. The victim was found by his mother, who called police.
Police say two suspects approached Anthony Sherrill as he was unloading groceries from his vehicle.
Six children were in the home at the time of the shooting, police say.
The shooting happened at 1:55 a.m. Monday morning. Police say the suspect surrendered a few hours later.
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.