The Importance of the Bankers Trust Building

The destruction of the South Tower resulted in this gash in the facade of the Bankers Trust building, with a section of WTC outer wall caught at the bottom:


Here is a view of the gash from inside the building:


So how exactly did a falling section of columns cause the circled steel beam to frizzle up* like that????

This appears to be direct evidence for exotic weaponry being used to take down the WTC towers.

*This was first noted here.