evidence: As protests were taking place in multiple states across the U.S. Sunday night, the newly created account, @ANTIFA_US, tweeted, "Tonight’s the night, Comrades," with a brown raised fist emoji and "Tonight we say 'F--- The City' and we move into the residential areas... the white hoods.... and we take what's ours …" [...] The antifa movement — a network of loosely organized radical groups who use direct action to fight the far-right and fascism — has been targeted by President Donald Trump as the force behind some of the violence and property destruction seen at some protests, though little evidence has been provided for such claims. [...] Off Twitter, viral text messages of screenshots of doctored tweets have circulated throughout the country. Some of the false text messages claim that extremist groups are plotting to move into residential areas this week.