CAL Fire and Riverside County Firefighters said the student was transported to a local hospital in critical condition.
The incident in the 7000 block of Jordan Avenue was reported by Los Angeles Fire Department spokesperson Brian Humphrey shortly after 5 p.m.
Several pallets of United States mail fell off a truck in Hollywood overnight.
A 3-year-old boy was hospitalized Sunday night after he accidentally fell out a third-floor window while playing Spider-Man.
At least one person was injured Monday morning when a large tree fell on three homes and a garage in Fillmore.