say the alleged gunman posted online. including the hate-filled plot to target black victims. that document appearing to show the suspect also wrote about abusing animals. and the cache of weapons hidden in his bedroom. tonight, new insight. what did his parents know, and who else had access to his posts? stephanie ramos in buffalo. chilling new details tonight about a deadly plane crash. authorities now say one of the pilots intentionally crashed the plane. sources confirming the flight data suggests one of the pilots intentionally put the passenger jet into a fatal nose dive, slamming into a mountain in china, killing all 132 people onboard. the alarming new headline tonight amid this nationwide baby formula shortage, now two children hospitalized in tennessee. doctors now saying their bodies did not tolerate the switch to a different formula. the pandemic tonight and the fda now authorizing pfizer booster shots for children ages 5 to 11. the cdc likely to follow, cou
we put the best candidate forward. i think i m the best candidate for that. reporter: and david, tonight, a major curveball in the democratic senate primary. john fetterman, who has been the front-runner, revealed just days before today s primar he suffered a stroke. he s in the hospital recovering, tweeting out this photo casting an emergency absentee ballot. just hours before polls close, we learned he had to undergo surgery to get a pacemaker. tonight, his rivals are wishing him well. david? big race. rachel scott tonight, thank you. to capitol hill, and the first congressional hearing in half a century on what the military calls unidentify aerial phenomena, what the rest of us call ufos. and hundreds of military encounters still unexplained tonight. here s terry moran. reporter: the military calls them unidentified aerial phenomena, ufos, in other words. my gosh! us for decades, but they also - may be a real national security concern. today, a house intelligence subcommit