PITTSBURGH (KDKA) — The Pittsburgh City School Police is mourning the loss of a K-9.

The Pittsburgh Police K-9 Unit Facebook page announced Thursday that retired K-9 Quincy died Wednesday.

The dog died with Dena Young, his handler, by his side after they were partners from 2006-17 with the Pittsburgh City School Police, the post said.

Quincy enjoyed retirement at Young’s home.

(Photo Credit: Pittsburgh Police K-9 Unit/Facebook)