Account
May 05, 2011
May 31, 2023
Margaret
Diaz
68
32
65 inches
125 lbs
White / Caucasian
Female
Margaret Elaine Diaz was celebrating her 32nd birthday with her family in Tacoma, Washington, on July 4, 1988, the last day she was ever seen. A mother of three children, Margaret, who was biracial with Black and White heritage, had dark brown hair and green eyes. At approximately 5'5" and 125 pounds, she was a familiar presence in her community. Details about the birthday celebration, such as what she was wearing or her state of mind, remain unclear. It is not publicly known if she left the event by herself or with someone else. The family gathering marks the last confirmed sighting of Margaret, and despite the passage of time, the circumstances of her disappearance are still not fully understood. Also known by her maiden name, Margaret Cohen, and a former married name, Margaret Riley, her absence created a void in the lives of her loved ones. Despite her connection to what has been described as a "high-risk lifestyle" and associations with individuals in the Hilltop area of Tacoma, a neighborhood known for drug-related crime at the time, it was considered uncharacteristic for Margaret to cease all communication with her children. She maintained regular contact with them, making her sudden silence all the more alarming. The lack of information following her disappearance has been a significant challenge in the investigation. For years, her family has been left without answers, grappling with the uncertainty of her fate. The investigation into Margaret Diaz's disappearance has remained open, with the Pierce County Sheriff's Office handling the case. Her case is listed in national databases for missing persons, including NamUs, under the number MP10584. The few available details of her case have been shared publicly in the hopes of generating new leads. Over the years, the lack of progress has been a source of ongoing pain for her family. The overview of this case is one of a loving mother who vanished after what should have been a joyous occasion. The limited information and the passage of decades have made finding answers incredibly difficult, yet the hope that someone will come forward with information that could resolve the case persists.
Jul 04, 1988
Tacoma
Washington
Pierce County
No
10118
Pierce County Sheriff's Office
Tacoma
Washington
Pierce County
98402
Lynelle Anderson
Detective Sergeant
930 Tacoma Avenue South, Washington
2537987530
County
Law Enforcement
2212500940
Pierce County Sheriff's Office
Black
Green
Green
06/17/2026
