It was late afternoon, and in the small mining settlement of Blue River, US Deputy Marshal Neil Baker stood in the open doorway of the Wells Fargo Express Office, talking to the agent, Jim Riley. Riley was busy behind the counter, getting ready to close the office for the day. In the doorway. As the Deputy Marshal spoke, his eyes traveled constantly up and down the narrow, dusty street, looking for his man. He was there to arrest Thunder Morgan, who he's expecting any day now, to try and rob the Wells Fargo office...