The incident was reported at 3:15 p.m. in the 600 block Meadowbrook Drive, according to San Diego police.
The two victims, both boys, were transported to Children’s Rady Hospital. One boy had a skull fracture while the other boy had a non-life-threatening injury, according to San Diego Fire Department. The boys are 12 and 14.
Alcohol or drugs were not involved, police said.