They were heading out on what was supposed to be one of the happiest nights of Neriza Fojas' life, a party to cap off the bridal shower she'd been celebrating with eight of her nurse friends. Then the women's stretch limousine headed west over the San Mateo Bridge - and horror erupted. Just after 10 p.m. Saturday, flames burst out in the back of the 1999 Lincoln Town Car. The driver pulled over, and he and four of the women managed to escape. But the other five passengers, including Fojas, remained trapped. They couldn't get out the rear doors, so they tried to squeeze through a small window into the driver's compartment. Within seconds, the back end was engulfed and it was too late. Emergency workers later found Fojas and four of her friends clustered under the 3-by-1 1/2-foot window. The women, all in their 30s and 40s, died in the flames. "This is one of the most horrific things I've seen in 21 years with this office," San Mateo County's medica