ten vehicles have turned highway 67 into a junkyard. luckily, no one gets killed but four people are injured and taken to the hospital. up the california coast, another hazardous thoroughfare and another multicar pileup. firefighters at l.a. s task force 39 in van newsuysnuys california see more than their share of danger. one big reason is the 405. a ten-lane stretch of highway havoc just two miles from their station house. at night, we have a heightened alert because of the visibility. the 405 has earned a bad rep as the most congested freeway in