Black Lives Matter protesters and Antifa agitators marched through Washington D.C. on Saturday and threatened people as they ate dinner, according to video footage and reports. “Burn it down” is what the demonstrators said. “We are here tonight because black lives matter,” members of the far-left group also said. “Despite black lives mattering, black people are still dying at the hands of the police paid for by our tax dollars.” Other video footage uploaded by independent journalists on the scene showed Antifa types fighting with police officers, who were trying to keep them away from restaurants. Some, who were clad in all black, could be seen holding the red-and-black Antifa flag. At one point, police in D.C. were seen forming lines around outdoor diners to separate them from the demonstrator and agitators. Anti-police protests and riots have been a constant presence in D.C. following the death of George Floyd in Minneapolis …