12 dead in shooting at U.S. military base Fort Hood

There are breaking reports of a deadly massacre at a massive U.S. military base, Fort Hood, 60 miles north of Austin, Texas.

One or three perpetrators -- reports differ -- killed at least 12 and injured dozens more inside the base. One alleged shooter is dead, Major Malik Nadal Hasan, age 39; two other people are in custody. The shooter or shooters allegedly used handguns in a facility for soldiers preparing to head to Afghanistan and Iraq.

It is just a horrifying, tragic situation.