More than 300 high school seniors are graduating in Newtown, Connecticut. Twenty of their classmates should be getting diplomas with them but they were killed in one of the worst mass shootings in U.S. history at Sandy Hook Elementary back in 2012. Lilly Wasilnak was a first-grader when it happened. I think we can’t forget about that there is a whole chunk of our class missing, and so going into graduation, we all have very mixed emotions, she said.
