Former Vice President Joe Biden was confronted by a group of chanting immigrant rights protesters outside a campaign event Tuesday night in Las Vegas' Chinatown. Biden had headlined an event tailored to Asian Americans and Pacific Islanders at Harbor Palace Seafood Restaurant, but as he walked outside to take pictures with the crowd that had gathered he was approached by a group of undocumented activists, shaming him for not committing to halt deportations. About 10 women from the group United We Dream Action yelled and scream-talked in the direction of Biden and held up a banner that read 'Biden Commit...