C35 One Mountain Cannot Contain Two Tigers

Big Red's uncle loved to read criminal novels.

In her leisure time, whenever she went to her aunt's house, she would beg her uncle to tell her the story of the police catching the bad guys.

Uncle was a good talker, and Big Red always listened with relish.

In the story, it often happened like this:

After the crime was committed, the police took the police dog to the scene to investigate