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SAN DIEGO (FOX 5/KUSI) -- Multiple lanes are blocked on southbound Interstate 5 in North County, just south of the Las Pulgas exit, due to a traffic collision, Caltrans confirmed.

According to a Sig Alert from California Highway Patrol, the incident was first reported around 12:45 p.m.

Based on information provided in the traffic alert, the collision reportedly involved a motorcycle and at least two other vehicles, though exact details have yet to be provided.

Also noted by CHP officials, a Life Flight air transport was requested. At this time, it's unknown how many people, if any, were injured in the collision.

At least three lanes remain closed due to the response.

This is a developing story. Please check back for mor

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