Here are 3 more pictures at Ground Zero. The first two depict the wreckage of the twin towers; the third is an unkown female volunteer; just one of hundreds who typically offered whatever was needed - in this case... a smoke 

Here is a picture of the vigil held in Burbank at the police department on Sept.14th.

A fire department held a terrorism awareness class. It was published in 9/2000, exactly a year prior to the incident.