A police officer looks over the scene of a four-car accident in Seal Beach on Pacific Coast Highway where two people were killed Sunday night. (Lori Shepler / LAT)
A fireman looks over the scene of a four-car accident in Seal Beach on Pacific Coast Highway where two people were killed. (Lori Shepler / LAT)
The collision occurred at 6:35 p.m. at the intersection of Pacific Coast Highway and Mariner Drive. (Lori Shepler / LAT)
Authorities were investigating the cause late Sunday, but said there was no initial indication that street racing or drinking were involved. (Lori Shepler / LAT)
