This is the third shooting at a middle or high school so far in 2018

LOS ANGELES -- There have been at least three shootings at middle and high schools so far this year, and it's only February 1.
A 15-year-old boy was shot in the head and a 15-year-old girl shot in the wrist at Sal Castro Middle School in Los Angeles on Thursday, according to Los Angles fire Capt. Eric Scott. Two other students were grazed by bullets.
A 12-year-old girl was booked for negligent discharge of a firearm in the latest shooting, which is being considered "unintentional