There is no cut in Julio's bloody clothing where he was supposedly knifed in the bar.
Julio did not close the door to the hidden room at the back of the clothes closet when he and Alicia were stuck inside, leaving it open for the guest to see if he opened the closet door.
It is odd that Dona Teresa did not clear the secret room of all papers before having it bricked up.
It is odd that Alfredo didn't learn from his past encounters with Dona Teresa, and require something from her upfront--such as signing over ownership of the mines or hotel--in exchange for securing Javier's release.