     An image from the back-up camera is beamed onto the
rearview mirror so the officer can keep an eye on the rear of
the car. If someone comes too close, four sensors on the rear
bumper will detect them.     Surveillance Mode is the brainchild
of Randy Freiburger, a Ford engineer who works with police and
ambulance customers to make sure Ford vehicles are meeting their
needs. He got the idea last August while accompanying Yoon Nam,
a deputy with the Los Angeles County Sheriff's Department.  Nam
was asked to respond to a report of a possible drug offense in a
gritty area of Compton, Calif. She told Freiburger to stay in
the car and radio for help if he needed it while she went to
talk to a suspect. When the man took off running and Nam
followed him, Freiburger found himself alone, with another
person approaching him.  Nam tried not to lose sight of
Freiburger, and she radioed for help. Both suspects eventually
were caught and convicted of drug crimes. But a shaken
Freiburger wanted to help make police feel l