U.S. Capitol by supporters of President Donald Trump and politically tinged confrontations on some flights.Delta Air Lines was the first to announce Thursday that it will prohibit checking guns to Washington-area airports and was soon followed by United, Alaska and American.
All said their bans will start Saturday and run through Inauguration Day until Jan. 23."We are all on high alert based on the events over the last couple weeks up in Washington,″ CEO Ed Bastian said Thursday on CNBC.RELATED: Delta puts 880 passengers on no-fly list over mask refusal, disorderly behavior after Capitol riotThe airlines also announced other measures.