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ROYAL CITY, Wash.-- Grant County Sheriff s office issued an amber alert Saturday around noon for a missing child, 16-year-old Monica R. Helberg.

The Amber Alert was cancelled after authorities learned the possible abduction could have occurred as early as Wednesday.

Police say Helberg was last seen in Royal City and believed to be traveling with 22-year-old Miles L. Moncada in a 2010 yellow Ford Focus with the California license plate 7AME520.

Police said it is unclear whether Helberg left willingly. Authorities said the victim suffers from severe asthma and left her medication behind. There was a restraining order against the suspect according to Grant County Sheriff's Office.

The victim is described as white, 5'7 weighing 140lbs with brown hair. The suspect is described as 6'1 and 165lbs, hispanic with brown hair and brown eyes.

The two could be travelling to California according to police. Anyone with information is asked to call Washington State Patrol at (509) 682-8090 or 911.

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