SAN FRANCISCO, California (KPIX) -- A rollover crash on Interstate 280 in San Francisco turned into an animal rescue Saturday evening after a pug escaped from the vehicle and ran along the freeway. The San Francisco Fire Department and California Highway Patrol responded around 6:12 p.m. to southbound I-280 near Cesar Chavez Street. Fire officials said the people inside the vehicle were OK, but crews then had to locate and secure a pug that had been riding inside. After a brief chase along the freeway, firefighters and CHP officers caught the dog. The pug was not injured, fire officials said. No other details about the crash were immediately released. By Cecilio Padilla