CNN's Isabel Rosales speaks with Lyela Sayarath, who says the alleged shooter was in her math class and approached her classroom during the shooting at Apalachee High School.<br /><br />Want to stay up to date on the day’s top stories? Sign up for CNN’s 5 Things newsletter, and we’ll give you the 5 biggest stories you need to know, videos people are watching, and more! Sign up here:
