DC lawmakers and officials have been asking that people not travel due to new threats of violence ahead of the inauguration and the pandemic. The streets are deserted. DC residents reported harassment, vandalism, and other terrifying behavior by aggressive Trump supporters who participated in the storming of the Capitol that resulted in at least five deaths and 100 arrests so far. So it's a very, very scary time. The decision was in response to local, state and federal officials asking people not to travel to Washington.
walls have been shut down.
( z0 shut-down :ARG1 ( z1 wall ) )
(z0 / shut-down-05
    :ARG1 (z1 / wall))
walls have been shut down .
z0 :ARG1 z1