there are folks that are getting the impression that this border is going to be open. >> reporter: so far, the department of homeland security has declined to state exactly how many migrants of the roughly 15,000 that assembled here in del rio, texas have been allowed to enter the united states while their asylum cases are being decided. margaret. >> brennan: manny bojorquez, at the border, thank you. flight attendants testified on capitol hill today and shared horror stories about the surge in unruly passengers during this pandemic. now, the attendants are asking congress to protect them. here's cbs's errol barnett. ( shouting ) >> reporter: unruly behavior in the air and abuse of flight attendants took center stage on capitol hill today. >> i've lost count, the times i've been insulted or threatened on a flight, simply for doing my job. >> reporter: with nearly 4,400 reported incidents this year alone, lawmakers are calling for more strict penalties to curb the increasingly bad and occasionally violent behavior.