Crash blocking traffic along southbound I-5 south of the Fort Tejon exit

The California Highway Patrol is on scene of a crash along southbound I-5, south of the Fort Tejon exit. 

According to the CHP dispatcher's website, a vehicle was stalled in the number three lane. Another vehicle reportedly hit the stalled vehicle. The crash blocked the two slow lanes. 

Officers have shut down lanes 2, 3, and 4 in the area. 

Officials have not updated the extent of injuries or how many people were involved. 

Traffic is backed up in the area. Expect delays or use an alternate route. 

This is a breaking news story, check back for updates.