Secret Service concludes cocaine investigation, no suspect identified

"The Secret Service has concluded its investigation into the small bag of cocaine found at the White House and has been unable to identify a suspect, according to a statement from the US Secret Service."

https://edition.cnn.com/2023/07/13/politics/white-house-cocaine-investigation/index.html

"Investigators were also unable to identify the particular moment or day when the baggie was left inside the West Wing cubby near the lower level entrance where it was discovered."