and i m rosemary church. just ahead, moments of terror for passengers on a united airlines flight after a man allegedly attacked a flight attendant and attempted to open an emergency exit. more on this and a string of unsettling article incidents ahead. in ohio, investigators have gun looking into a second norfolk southern train crash, we will discuss what went wrong and what needs to happen to make rail systems safer. plus, kidnapped in mexico, cnn learned the identities of the four americans taken at gunpoint as the fbi asked the public for help finding them. live from cnn center, this is cnn newsroom with rosemary church. thanks for joining iu.s. aviation safety is in the spotlight after a series of near disasters, one man was arrested monday for attempting to open an emergency door on a plane. after he tried to stab a flight attendant in the neck way broken metal spoon. that man francis for res was tack kel by passengers zip tied according to a woman on the flight a
. ukraine is vowing to keep up the fight to defend the eastern city of bakhmut even as russian forces press on with their efforts to encircle it. ukrainian president vlodymyr zelenskyy said he s ordered reenforcement inside city where a fierce battle has been raging for month, russian forces have been making gradual gains new video shows fighters with the wagner mercenary group taking down a ukrainian flag and planting their own flag on top of a tank monument in the eastern part of bakhmut. meanwhile, the head of the wagner group, yevgeniy prigozhin is waging a different sort of war on moscow s top brass now opening fueding with russian military leadership and casting