Yikes!!!!

I was working in my office this morning.  I heard a sort of big "WHOOSH" sound.  All of a sudden, Lulu was right next to me, trying to get in my lap.

When I went upstairs to see what mischief the gang had gotten into, I found this out in the back yard:

 

We knew this tree was dead but wow!  Wasn't expecting it to topple!  Thank god it didn't happen the other day when we were all out there raking and mowing!