New York City will spend $650 million over the next five years to combat homelessness and mental illness, while increasing the number of police officers in the subway system.
A series of violent attacks on New York's subways, the largest system in the country, has caused increased fears among riders. NBC News' Sam Brock reports.
A brutal murder on a New York City subway made national headlines. But left unsaid was how frequently people experiencing homelessness are killed — often while asleep.