Between the ages of 50 and 60. of those still living, 40% said they had used heroin within the past year. the ravages of heroin takes its toll on families, communities, and even on the men and women whose job it is to get heroin off the street. >> you guys get up, you do your job, but yet it still comes, no matter what there seems like there's always heroin. is that frustrating? >> as it stands now, i don't know, i can't see an end to the heroin war. i mean, we're going to have to -- we got a lot of work to do but that doesn't mean we shouldn't continue to work. >> some of the greatest, larges...