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Police Bureau

Sworn to protect. Dedicated to serve.

Phone: 503-823-0000

Fax: 503-823-0342

Non-Emergency: 503-823-3333

1111 S.W. 2nd Avenue, Portland, OR 97204

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Case #83-33588

On July 9, 1983, two citizens were driving near the Columbia Slough in West Delta Park between the golf course and the Portland International Raceway at approximately 1:30 p.m., when they spotted what looked to be someone in the water. Emergency personnel respond to find the victim, a 19 year-old African-American female, face down in the water. An investigation by the police concluded that the deceased female was Tonja Harry, who had died as the result of drowning.

Tonja Harry was reported to have engaged in prostitution and possible drug use.

Tonja Harry was last seen on Union Avenue (now Martin Luther King, Jr. Boulevard) just south of Killingsworth Street at approximately 11:00 pm on the night prior to her discovery. She was last seen getting into a blue pickup truck with a blue and white canopy.

The Cold Case Unit would like anyone with information regarding this case to contact them. Witnesses may contact Cold Case Homicide Unit investigators directly at (503) 823-0400. To remain anonymous, witnesses may provide information through Crime Stoppers of Oregon.

Crime Stoppers is offering a cash reward of up to $1,000 for information, reported to Crime Stoppers, that leads to an arrest in this case, or any unsolved felony, and tipsters can remain anonymous.

Information learned from social media sites such as Facebook, Twitter or YouTube should be shared with investigators as these tips may lead to the identification of a suspect or suspects. Links can be shared directly with investigators or anonymously through Crime Stoppers.

Leave a Crime Stoppers tip online at text CRIMES (274637) and in the subject line put 823HELP, followed by the tip, or call (503) 823-HELP (4357) and leave the tip information. Tips can be left in English or Spanish.

Visit to download the Crime Stoppers App for the iPhone or Droid.