Aquila

 is a character in Red Dead Redemption.

Background
He is one of the witnesses of Nigel West Dickens "Miracle" product. He, unlike the crowd, disagreed with the miracles, and even challenged John to shoot his hat out of the air. When John does, he becomes angry, and attacks the gunslinger, being beaten easily. He then pulls his pistol, and is disarmed by John. He is later seen buying one of West Dickens products.

Interactions
John fights him in You Shall Not Give False Testimony, Except for Profit, after shooting several holes in his hat as a test.