Mystery Plant - Need Some Help

My father-in-law was helping his neighbour move some bushes in his yard, and the two of them came across this bush, and no one knows what it is:



I can say with certainty that it is not an azalea - my father-in-law has over 100 azaleas in his yard, so if there is a plant he could recognize with ease, it would be an azalea. You can see that the leaves are changing colours as well.

Here's a close up of one of the leaves:



Does anyone have any idea of what this plant (ha! I wrote pattern at first!) is? If so, please let us know.