10 Freeway reopened in Fontana after hourslong closure due to police activity, CHP says

FONTANA, Calif. (KABC) -- All lanes were reopened on the 10 Freeway in Fontana on Thursday morning after police activity prompted an hourslong shutdown in both directions, authorities said.

The closure began about 6 a.m. near Sierra Avenue, according to a California Highway Patrol incident log. Traffic was backed up for miles in both directions as the morning commute got underway.
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The CHP and Fontana police urged motorists to seek alternate routes during the shutdown.
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Shortly before 10 a.m., the Highway Patrol's Inland Division announced on Twitter that the freeway was fully reopened.