"We have no idea where he is," Denver Police Department spokeswoman Barb Archer said at a news conference late last week. "If we did, we'd already have him in custody."
Friday, Denver police released a new Crime Stoppers alert showing the reward for finding Venzor-Gonzalez had been increased to $10,000.
Venzor-Gonzalez is described as 5-foot-7and 140 pounds. He was last seen wearing a dark green inmate uniform bearing the letters "CCMF." Police said he may be in a blue 1998 Honda with license plates OMH216.
Anyone with information on Venzor-Gonzalez is asked to call Crime Stoppers at 720-913-7867 or 911. Police say he should be considered armed and dangerous.