Ricin-Tainted Letter Sent to Mayor Bloomberg, Anti-Gun Group - NBC New York

    Ricin-Tainted Letter Sent to Mayor Bloomberg, Anti-Gun Group

    New York City Mayor Michael Bloomberg has become the latest target of a ricin letter scare. Chief Investigative reporter Jonathan Dienst reports. (Published Wednesday, May 29, 2013) New York City Mayor Michael Bloomberg has become the latest target of a ricin letter scare. Chief Investigative reporter Jonathan Dienst reports. See More