Oh, Toller . . . . . I am so, so, so, so sorry. It's devastingly painful to lose such a special dog, too young, much, much too young.
We're here. Talk, rant, cry, whatever you need to do.
Just know that you did right by your girl . . . and that one day you'll look into the eyes of another friend and you'll know that Tango sent that one to you to ease the hole in your heart.