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The US Secret Service is facing
after the attempted
of former President Donald Trump on Saturday. A shooter managed to climb onto the
of a building that was just 130 metres from where Mr Trump was speaking at a
. People who attended the event told police they had seen a man with a
on top of the building. There were also police inside the
from which the gunman fired
at Mr Trump. The director of the Secret Service said the shooting "was
". She said: "This is an event that never should have happened." She added: "The Secret Service is responsible for the
of the former President. The
stops with me."