Sisters police are looking for Sisters merchants or citizens who may have taken bad checks allegedly written by Mark Andrew Kristel.

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According to Sisters Police Chief Rich Shawver, Kristel, whose whereabouts are unknown, wrote 27 bad checks on one account alone, totaling $1,716.76. Shawver told The Nugget that victims must come forward in order for police to build a case against Kristel.

Two Sisters merchants have already reported bad checks from Kristel.

Shawver said that anyone holding a check from Kristel should contact the Sisters Police Department at 549-2302.