It Undefended News Today

nevadas governor declared a state of emergency. treacherous trip. the u.s.-canada border is largely desolate, undefended and now seeing a spike of illegal crossings. cbs news is there. and later, kicking off super bowl lvii. history being made by the quarterbacks and the navy aviators doing the flyover. well also have the line-up of the big game commercials. ♪ >> wow. this is really good, right? or am i just acting? >> announcer: this is the "cbs weekend news," from chicago with ...

World, most of it undefended and desolate. and crossing can be treacherous, even deadly if youre trying to avoid detection. >> it was out there where the family was found. >> reporter: david marcus is a u.s. border patrol agent in grand forks, north dakota. >> the air temperature was around 9 below zero. the wind chill was close to 30 below zero. and then the wind was blowing real bad. so youre not going to survive real long in that. >> there was three of them. i didnt he see the incident. >> oh...