PASADENA, Calif. (KABC) -- An arborist hired by the city of Pasadena concluded that a slight lean, added weight from recent rains and a lack of anchoring roots caused a large pine tree to fall and ...

What was that? Why is there a hole in my roof? And why am I covered in branches? They’re beautiful. They provide oxygen, and trees remove some harmful gases. But they can also be dangerous. Do you ...