206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case?
In the afternoon of January 12, 2023, a 14-year-old boy named Xaviar Christopher Siess was waiting with friends at a bus stop in Tacoma, Washington, with plans to go to a local store for candy or food. It was a decision that tragically placed him in the path of violence that would abruptly end his young life. His family remembers him as a kind-hearted boy who loved everyone.
As Xaviar and his friends gathered, a car driven by 17-year-old William Isaac Kalama passed by. Kalama, who was wit ...Read More
As Xaviar and his friends gathered, a car driven by 17-year-old William Isaac Kalama passed by. Kalama, who was wit ...Read More
Links to Additional Sources (9)
See any mistakes?Victim Details
Xaviar Christopher Siess
Male
Tacoma
WA
2023-01-12
14
Xaviar
Christopher Siess
Yes
11/09/2025





