CLEAN : Shooter acquaintances describe a shy reserved man

The speaker reflects on a friend's personality and life events, including marriage in Mecca. They express condolences to victims of a tragedy in San Bernardino, their hometown, and denounce radicalism, emphasizing their personal values and disassociation from extremist ideologies.

What message does the speaker want to convey about their community?

How does the speaker differentiate themselves from the terrorists mentioned?