DENVER (CBS4)– Two men accused of picking up a woman in Denver, while in a stolen car, then sexually assaulting her on the way to Glenwood Springs, have been formally charged.

Robert Pacheco and Michael Clapper are accused of picking up the woman in a stolen car in Denver on June 12 and then dropping her off near Glenwood Springs after Pacheco allegedly assaulted her.

Robert Pacheco (credit: Denver DA)

Robert Pacheco (credit: Denver DA)

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Pacheco, 34, allegedly sexually assaulted the 34-year-old victim multiple times in the back of the stolen vehicle after she accepted a ride from the men. Pacheco has been charged with sexual assault and aggravated motor vehicle theft.

Michael Clapper (credit: Denver DA)

Michael Clapper (credit: Denver DA)

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Clapper, 24, has been charged with aggravated motor vehicle assault.

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Both men are scheduled to appear in Denver County Court on June 26 at 9:30 a.m. for their second advisement of the charges.