Senator Cory Booker Says "This is a Crisis" Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Sen. Corey Booker, D-N.J., introduces Democratic presidential candidate Hillary Clinton at a campaign event at the Cumberland United Methodist Church in Florence, S.C., Thursday, Feb. 25, 2016. ( Gerald Herbert / AP Photo ) Produced by Ellen Frankman Produced by PRI and WNYC