Safety concerns raised about high school in Pomona, Calif.

From KTLA-TV: Sources tell KTLA-TV that the foundation beneath Diamond Ranch High School in Pomona, Calif., has been cracking for years, raising concerns about what would happen if a big earthquake strikes. The high school facility, which opened in 2000, has won several architectural awards, but a source with knowledge of the school says the campus is crumbling. Photos show asphalt splitting and walls and columns cracking.

See the video report.