SAN DIEGO (CBS 8) - President Obama is on the West coast, making appearances in Oregon, Los Angeles and San Francisco. He is expected to arrive in San Diego Saturday night. President Obama is scheduled to spend Saturday and Sunday in San Diego, but the reason for the visit remains a bit of a mystery. The White House has confirmed Air Force One will land around 8 p.m., at Miramar on Saturday with President Obama on board. There are no planned public appearances while he is in San Diego, but rumor has it, he will be staying in the Rancho...