cnn newsroom in just a few hours from now the national guardsmen arrested in connection with leaked us classified documents will appear in court ahead how he was discovered, and security flaws that allowed the leak to happen. as us president biden s last day in ireland. we re live in dublin with look at what he accomplished during the visit and a one in 1000 year. rainfall event hits south florida more on the way you ll see the damage it s causing live from cnn center. this is cnn newsroom. with kim bruun hoover. we begin with a major development in the leak of classified pentagon documents posted online. the fbi has arrested 21 year old massachusetts air national guardsman jack teixeira will appear in a boston courtroom in the coming hours. the air force says his job was to help make sure the military s vast global communications network was working properly. a government source tells cnn to share a had been under surveillance for several days before his arrest and multiple