Just last week, I posted the reunions of man and wild animals. It was so cool to see that after years of being back in the wild, the animals remembered the guys who had taken care of them.
In the video above, a service dog appears to sob over the grave of his 'grandmother'. His handlers say Wiley hasn't exhibited that behavior before or since.
Robin Williams worked with a gorilla named Koko for a Public Service Announcement in the early 2000's. Yesterday, Koko gave the sign for 'cry' after hearing her trainers talk about his passing.