The first day of school brought mixed emotions for many students, including 4-year-old Andrew Macias, who spoke to us on his way to pre-kindergarten on Tuesday. When we asked Andrew if he would miss his mother during his first day at City Terrace Elementary School, the young man firmly said, "No." He paused a second and then began to tear up. Seconds later, Andrew's mom gave him a hug off camera. Andrew was among thousands of LAUSD students who filled classrooms Tuesday morning as summer vacation officially came an end