Part of Interstate 5 North and South Closed due to possible pipe bomb?

According to Sign On San Diego:

Authorities have closed Interstate 5 southbound at the Interstate 805 connector and northbound at Gilman Drive while they investigate a report of a possible pipe bomb found near the freeway. The California Highway Patrol said the off-ramps between those two points are also closed. Police are conducting their investigation on the right lane of south I-5 just north of Genesee Avenue.