Palmdale School on Modified Lockdown After Suspected Threat

Joshua Hills Elementary School in Palmdale was on modified lockdown Tuesday evening after one student noticed on Facebook what appeared to be a threat to his class. Police say they don’t believe the threat to be credible, but the school is taking extra precautions just in case. John Cádiz Klemack reports from Palmdale for the NBC4 News at 6 p.m. on Dec. 18, 2012.