NBC uses drones and Facebook Live to report on east coast snow storm

NBC News has been using drones and Facebook Live today to keep its viewers informed of developments around the winter storm that has hit the east coast of America. 
Around three feet of snow is reported to have hit areas of the east coast, bringing traffic to a standstill and causing chaos at airports with thousands of flights being canceled as a result. 
To report, the broadcaster has been using drones to provide aerial footage of the storm, while at the time of writing it had run sev