Police are asking for the public’s help locating several missing persons.

Abhay Williams, 18, who is homeless, was last seen in Hilo on Wednesday.

Williams is 6-feet tall and 150 pounds, with brown eyes and brown medium-length hair.

Steven Przedwojewski, 43, who also has no permanent address but is also known to frequent Hilo, was last heard from on Monday.

He is Caucasian, 6-foot-2 and 250 pounds. He has brown eyes and long, brown hair.

Chelsea Wondergem. HPD photo.

Police are also looking for Chelsea Wondergem, a 20-year-old Honoka`a woman.

Wondergem is 5-foot-2 and 110 pounds, with short blond hair and brown eyes. She was last seen on Saturday in the area of the Honoka`a Theater wearing a multi-colored dress and makeup.

Police said all three have medical conditions that may require medication.

Dante Peter Gilman. HPD photo.

Dante Peter Gilman, a 44-year-old Kurtistown man, is also missing. He was last seen in Hawaiian Acres on Dec. 30.

Gilman is 6-feet tall and 200 pounds, with short brown hair and green eyes.

Anyone with information on the missing persons is asked to call the police department’s non-emergency number at 935-3311.