The Laramie County Sheriff's Office has added a new fugitive to its "Most Wanted" list.

Mark Anthony Martinez is now among 10 fugitives being sought by the department.

Laramie County Sheriff's Office via Facebook
Laramie County Sheriff's Office via Facebook
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The 48-year-old Cheyenne man is being sought for failure to register as a sex offender.

The Sheriff's Office is also looking for these nine fugitives:

Laramie County Sheriff's Office via Facebook
Laramie County Sheriff's Office via Facebook
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Antonio Oros-Garfia, who was added to the list on Jan. 19, 2024.

RELATED: Reward Being Offered for Information Leading to Oros-Garfia's Arrest

Laramie County Sheriff's Office via Facebook
Laramie County Sheriff's Office via Facebook
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Britney Breazeale, who was added to the list on April 18, 2024.

Laramie County Sheriff's Office via Facebook
Laramie County Sheriff's Office via Facebook
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Julian Solis, who was added to the list on June 13, 2024.

Laramie County Sheriff's Office via Facebook
Laramie County Sheriff's Office via Facebook
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Laramie County Sheriff's Office via Facebook
Laramie County Sheriff's Office via Facebook
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Matthew Campos and Ross Maez, who were added to the list on Aug. 7, 2024, a day after appearing on the Sheriff's Office's "Clink-O" game.

Laramie County Sheriff's Office via Facebook
Laramie County Sheriff's Office via Facebook
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Jessey Smith, who was added to the list on Aug. 29, 2024.

Laramie County Sheriff's Office via Facebook
Laramie County Sheriff's Office via Facebook
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Laramie County Sheriff's Office via Facebook
Laramie County Sheriff's Office via Facebook
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Marvell Evans and Ernest Jaramillo, who were added to the list on Sept. 11, 2024.

Laramie County Sheriff's Office via Facebook
Laramie County Sheriff's Office via Facebook
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And Brucene Wilson, who was added to the list on Oct. 15, 2024.

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If you know where these fugitives are, please call the Laramie County Combined Communications Center at 307-637-6525.

Tips that aren't time-sensitive can be submitted by calling Crime Stoppers Silent Witness at 307-638-TIPS or visiting silentwitnesslaramiecounty.com.

Informants will remain anonymous and may be eligible for a cash reward of up to $1,000.

All suspects are presumed innocent until proven guilty in a court of law.

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