I have a 1 and a half year old bunny named Raf, who is unspayed, and two months ago I got a two month old puppy Iroh (who is now 4 months old). They have been introduced and have gotten along for the past month and a half. We took the introductions slow and removed Iroh any time that Raf started to get uncomfortable. In the past week Raf has gotten progressively more aggressive towards Iroh. It started with him scratching at Iroh last week and we have been keeping a very close eye on the two since. They have been playing and even laying down together since, but today as Iroh went to walk into my bedroom Raf met him at the doorway and bit him. He latched onto Iroh, who yelped and tried to run away but Raf was latched on so hard to him that he just ended up dragging him as Iroh ran. My boyfriend had to physically pull Raf off of the puppy, who was scared and bleeding.
Raf has never been aggressive prior to last week and it has only been directed towards the puppy. He has also begun peeing all over the place and pooping everywhere as well, which is especially weird because he is litter box trained.
Please help! I don’t want this to continue and have to give either of them away and I don’t want Raf to keep hurting my puppy.