A high school student on her way to drill team practice is found murdered on campus. What it took to close the case after 30 years. "48 Hours" contributor Natalie Morales reports.
ALL NEW: A Texas teenager shoots two of his friends. He says a popular acne medication made him do it. "48 Hours" correspondent Tracy Smith reports Saturday, Feb. 7 at 10/9c on CBS and streaming on Paramount+.