[Khan, Irfan — B581821595Z.1 ADELANTO, CA. January 12, 2012 — Parents of the Desert Trails Parent Union (DTPU) rally at Mgrdichian Park in Adelanto to submit the second ever Parent Trigger petitions to transform their childrens underperforming school, Desert Trails Elementary. Parent members of DTPU present signed petitions to David Mobley, principal of Desert Trail Elementary School at the end of rally and press conference. (Irfan Khan/Los Angeles Times.)] *** []