Updated at 4:38 p.m. Sept. 11, 2017:

An SUV struck and gravely injured a 13-year-old boy on a Logan Heights street Monday, authorities reported.

The teen was crossing Ocean View Boulevard to the north when the eastbound vehicle hit him near 32nd Street shortly before 7 a.m., according to San Diego Police .

Medics took the boy to Rady Children’s Hospital for treatment of life- threatening trauma, Officer Dino Delimitros said.

Traffic-accident investigators were working to determine who was at fault for the crash.

—City News Service