Greene County deputies have made an arrest in their first murder of 2010.
Juan Ventura is charged with Friday's murder of his roommate, Julian Mondragon.
Sheriff Lemmie Smith says the stabbing happened Friday morning at the home the two men lived in on Ramon Barrientos Lane.
The sheriff says the two men had been drinking and an argument preceded the stabbing.
The 37-year-old Ventura is being held without bond.