Streets surrounding the US Capitol and congressional office buildings were locked down, with a heavy police presence, on Friday, a Reuters eyewitness said, while Capitol police said they were responding to reports that a motorist had tried to run down two officers.
Capitol police said they were responding to reports that someone rammed a vehicle into two officers and a suspect was in custody.
"Both officers are injured. All three have been transported to the hospital," their statement said.
Dozens of police cars, marked.....