The north-eastern US states of New York, New Jersey, Pennsylvania and Virginia have declared states of emergency as a huge winter storm sweeps in, bringing heavy snow.
The US National Weather Service issued blizzard warnings from eastern Pennsylvania to south-west Maine.
Schools are closed and thousands of flights have been cancelled.
The conditions caused German Chancellor Angela Merkel to postpone a trip to Washington to meet President Trump.
It has now been rescheduled for Friday.
Authorities in the state of New Hampshire say a 16-year-old girl died after losing control of her