MILWAUKEE COUNTY, Wis. (WTAQ) - Desmond Laster and Anthony Barnes will stand trial for the killings of two women and two small boys. A court commissioner made that determination yesterday. Both men pleaded not guilty to four counts of first-degree intentional homicide and arson. A follow-up conference is set for March 23. Eight people offered testimony in yesterday's hearing in Milwaukee. The men are accused of killing Brittney Robertson, her roommate Rachel Thompson and Thompson's two sons.