CHICAGO (CBS) -- The FBI is doubling-down to try and catch an accused murderer.
Investigators say Arnoldo Jimenez, 41, from Chicago stabbed and killed his wife just hours after their wedding in 2019.
The FBI is now increasing its reward from $100,000 to $250,000 for any information leading to an arrest and conviction.
It's believed that he may have ran away to Durango, Mexico.
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