1.   Just last year a sea of Harley Davidson riders stood outside a memorial for the six Worcester, Mass. firefighers killed during a warehouse blaze.

2.   The suspect is accused of setting a warehouse blaze in which four firefighters were killed.

3.   Thousands of firefighters and citizens led by President Clinton mourned the loss of the six men who died battling a warehouse blaze that still smoldered eerily on Thursday.

4.   Six Worcester firefighters were killed in a warehouse blaze two years ago.