Parents of students at Rancho Viejo Elementary School, 1020 S. Avenue C, and Salida Del Sol Elementary School, 920 S. Avenue C, begin to line up outside of H.L. Suverkrup Elementary School, 1590 S. Avenue C, Tuesday afternoon to pick up their children who were evacuated from their schools after a lockdown. The lockdown came after Yuma police responded to a report of a student possibly armed with a gun on the campus of Rancho Viejo Elementary.