Watch CBSN Live

Drone explores long-awaited 2nd Avenue NYC subway line

"CBS This Morning" is taking the first drone ever allowed inside the New York subway system, with an exclusive look at a vital transportation advance in New York City. Don Dahler reports on the progress on the Second Avenue line from 10 stories underground.
View CBS News In
CBS News App Open
Chrome Safari Continue
Be the first to know
Get browser notifications for breaking news, live events, and exclusive reporting.