TOP: Kennedy Kyles (center), joins fellow classmates to release balloons at the Woodland Hills Wolverine football stadium in Forest Hills during a vigil for Caileigh McDowell on Tuesday evening, April 12, 2016. McDowell, would have been 18 years old on Monday, but died of complications from Crohn's disease that was diagnosed after she was found to have an intestinal blockage. The discovery of the blockage led to her hospitalization at Children's Hospital of Pittsburgh of UPMC. Her family said she was hospitalized in the ICU for 42 days. MIDDLE: Ramon Childs, a junior at Woodland Hills High School, lights a lantern during the vigil. BOTTOM: Classmates of Caileigh McDowell release a lantern during the vigil.