Two other men were hurt.
Police say the stabbings stemmed from an on-going dispute.
Castellanos is charged with two counts of first-degree murder and one count of aggravated battery with a weapon.
Bond denied in Little Village murders
CHICAGO
Investigators say Castellanos, 26, stabbed two men to death Saturday night in a gangway in the 2700-block of South Drake. The two dead men have been identified as 18-year-old Rafael Villagrana and Landa Ramirez, who is believed to have been in his 30s. Police believe one of the victims was Castellanos' brother-in-law.
