Police officer John Hudson often saw senior citizens vulnerable and victimized . He organized a group of volunteers in Florida to reach out to seniors and help . The house calls provide specialized information that police , fire departments usually ca n't . Do you know a hero ? We are open for 2012 CNN Heroes .
Police officer Zach Hudson often saw senior citizens vulnerable and victimized . He formed a group of volunteers in Florida to reach out to seniors and help . The house calls provide specialized service that police , fire departments usually ca n't . Do you know a hero ? Nominations are open for 2012 CNN Heroes .