America's military veterans suffer from suicide, drug dependence, homelessness at higher rates than the rest of the population. Why is that? Ostensibly these men and women are initially selected because they possess better than average mental and physical toughness, ambition, aptitude, teamwork skills. Even enjoy a supposedly elevated social status relative to their non-serving peers. What happens during an often brief 4 year enlistment period that changes them? Journalist Christopher Moraff is embedded in the front lines of the drug war. Specifically Philadelphia's low income neighborhood...