On Sept. 24, 2005 a bunch of San Diegans took to the streets to denounce the war in Iraq. I went and collected a few individual statements from a few people who were there. One of them had a large sign about 9/11 Truth, Here's his brief statement.
http://bang.calit2.net/rasd/files/Mohammed.at_.anti_.war_.rally,san.diego_.mp3

other comments, more on the Iraq war, not on 9/11 specifically can be found here:
http://bang.calit2.net/rasd/node/38