Police found no trace of a missing Kahuku woman during a four-day search with dogs last week from Kahuku to Pupukea.

Katherine Schmittler, 41, was last seen between 8:30 and 9 p.m. on Feb. 1 and police are concerned that there have been no sightings or tips to Honolulu CrimeStoppers.

Schmittler stands 5-feet-5, weighs 140 pounds and has blond hair.

Police searched Wednesday through Saturday. Schmittler was reported missing Feb. 7.

Anyone with information on her can call Honolulu CrimeStoppers at 955-8300 or *CRIME on a cellular phone.