Roscoe Duffy

 is a Minor character and a bounty target featured in Red Dead Redemption.

Background
Roscoe is a treasure hunter and miner.

Red Dead Redemption
Roscoe is wanted and can be captured or killed depending on the player's choice

Liars and Cheats
With the addition of the Liars and Cheats DLC pack, Mickey can be encountered in two additional gang hideouts; Cueva Seca and The Scratching Post.

Undead Nightmare
In Undead Nightmare, Mickey can be found defending Gaptooth Breach, where he is on the roof of one of the buildings. If Gaptooth Breach is saved and Mickey survives, he will congregate with the other survivors near the main building.

Trivia

 * Roscoe's character model is available in the Outfitter under the name Earle Martin.
 * Roscoe may be related to Lloyd Duffy, a civilian.