kinda looks like a russian tortoise
https://allturtles.com/russian-tortoise/
they are very common in the pet stores up by me. so possibly someones pet
or look around on this site and see if one of the other ones look more like it
https://allturtles.com/tortoise-species/
if i ever move to a warmer area i would love to keep one in the back yard, for now i have a few painted turtles