I grew up in that area and didn't even know there was a YMCA camp in Tujunga! I knew about and did attend Camp Bill Lane in Big Tujunga Canyon which was a Boy Scout Camp. I also attended for about 4 or 5 summers Camp Fox YMCA camp on Catalina Island.
Today, That driver would get in big trouble carrying boys in a trailer!
You gotta get your priorities right, a bass drum in the back seat is of more value than a couple of kids!!