From a press release issued by WSMC:

Mike Tribble, 35, 2003 WSMC Novice #919, passed away from cancer on Saturday, April 17. He leaves behind wife Kacy and daughter Abby.

A memorial service will be held on Saturday, April 24 at 1:00 p.m., at Morning Star Christian Chapel, located at 16241 Leffingwell Ave., Whittier, California, (562) 943-0297.