What is the accident happening in Regent Street Where is the crowd standing and singing

A．They have made it the top priority on their agenda.
B．He thinks it is a symbol of the United States.
C．There are some fancy stores near the statue.
D．It is the best place to have a good view of New York City.

A．Two cars ran into each other.
B．A double-decker bus is on fire.
C．A roadside building is burning.
D．A man was run over by a double-decker bus.