Yagi antenna ripped apart

Perhaps every body knows what a Yagi antenna is. Most people use Televisions with Yagi antennas. I have been doing a wireless implementation for a hospital and they had a Yagi antenna for a building-to-building wireless network. A stormy night one of these antennas was ripped off from the pole on which it was mounted. Here is the before and after pictures of the antenna...

Before Storm

After Storm