javier campos is with me on "comunidad del valle" along with francis, from be the the match.entially saved someone's life. >> it is one of the most rewarding feelings in my life, and i would do it again. >> very well. >> that's awesome. >> i've been waiting, francis. i signed about 15 years ago, and i'm waiting. talk about the the sign-ups to become bone marrow donors. are we at par? do we lag behind or what do we need to do? >> the process to be the bone marrow donor registry is very simple. you would need to complete a health history form and provide a swab of cheek cells. it's very simple and we use your cheek cells and test them to specific markers to see if you match a someone. >> you are on the registry until your 61st birthday. >> how rewarding is it for the person on the other side. >> you haven't met the recipient. >> the donation process, we keep it anonymous throughout the process. after aier or two, depending on where the patient is from, whether they're here in the u.s. or international. there is the possibility of actually getting to communicate with each other

. >> reporter: four months ago when we showed councilmember javier campos our hidden camera footage head no idea his district was homing to some of -- he had no idea his district was home to some of the worst offenders. >> shocked! you know, that looks like a strip club. >> reporter: san jose's scantily clad waitresses have gotten increasingly raunchy over the years. lingerie was followed by nudity and the crime wasn't far behind. two people have been shot and killed at vietnamese cafes, the most recent victim a well liked engineer last summer. campos has now made it a priority to investigate citizen complaints. his main weapon? code enforcement officers who make surprise visits and cite establishments for smoking, gambling, tinted windows and nude servers. when the twin palms cafe opened up along capitol expressway in east san jose, advertising good- looking waitresses and restricted customers to 18 and over, neighbors complained. code enforcement officers stopped by and shortly after twin palms closed its doors for good. >> my message to them is, you know, don't do it in san jose. if

. >> reporter: four months ago when we showed councilmember javier campos our hidden camera footage he his districts was home to some of the worst offenders. >> shocked! you know, that looks like a strip club. >> reporter: san jose's scantily clad waitresses have gotten increasingly raunchy over the years. lingerie was followed by nudity and the crime wasn't far behind. two people have been shot and killed at vietnamese cafes, the most recent victim a well liked engineer last summer. campos has now made it a priority to investigate citizen complaints. his main weapon? code enforcement officers who make surprise visits and cite establishments for smoking, gambling, tinted windows and nude servers. when the twin palms cafe opened up along capitol expressway in east san jose, advertising good- looking waitresses and restricted customers to 18 and over, neighbors complained. code enforcement officers stopped by and shortly after twin palms closed its doors for good. >> my message to them is, you know, don't do it in san jose. if you are going to open a cafe, open a cafe. but we don't want