Pueblo Police say Georgia Medina, 36 of Pueblo, has died of wounds from a stabbing on Thursday.
Medina was stabbed on Thursday after she and her husband were in a fight, police said.
Medina's father, George Medina, 55, heard his daughter and Mason Romero , 37, fighting and came to break up the fight, Pueblo Police said.
That's when Romero stabbed both Georgia and her father.
Both were taken to the hospital in critical condition.
Police are now working to update the charges against Romero to murder.