Final answer:
Charles Andrew Williams was 15 years old at the time of the Santana High School shooting. The event is part of a wider discussion on gun control and mental health issues following numerous school shootings.
Step-by-step explanation:
Charles Andrew Williams was 15 years old when he entered Santana High School in Santee, California, and committed a tragic shooting where he killed 2 students and wounded 13 others. This incident is a part of a series of school shootings that have sparked intense debates on the accessibility of firearms and mental health issues among youth. Notably, in the years following the notorious Columbine High School massacre in 1999, a number of similar violent events occurred, including the Sandy Hook Elementary shooting in 2012.
These events have fueled discussions regarding gun control policies and the measures needed to prevent such tragedies in the future.