ST. LOUIS COUNTY - Two arrests have been made in the murder of a 35-year-old man.

Michael Guest II was found shot inside a home on the 9700 block of Vickie Place around 8:40 p.m. Sunday. He was taken to a hospital where he was pronounced dead.

Devin Rhone, 18, and Ratio Warren, 34, have each been charged with one count of first-degree murder, one count of first-degree robbery, and one count of armed criminal action. Rhone has also been charged with one count of unlawful possession of a firearm. They're both being held on a $500,000 cash-only bond.

According to police, Rhone and Warren were trying to rob Guest of marijuana. Warren shot and killed Guest while Rhone stayed at the front door. The pair took a gallon-sized bag of marijuana and ran from the scene.

The St. Louis County Police Department’s Bureau of Crimes Against Persons is investigating.