KNSD April 4, 2017 8:00 pm Border Wall Bidders Want Security for Staff During Construction From cartel retaliation to potential violent protests, border wall contractors want to make sure their staff is safe. NBC 7’s Katia Lopez-Hodoyan explains. US & World Videos 1:49 Jay Leno and wife Mavis step out on a date night following her dementia diagnosis 5:44 Drake Bell talks overcoming substance abuse and his darkest moments 1:42 Emily Blunt says her daughters were impressed by Taylor Swift's praise for her and Ryan Gosling's ‘SNL' song 3:47 Ryan Gosling and Mikey Day Dress As ‘SNL's' ‘Beavis & Butt-Head' For ‘The Fall Guy' Premiere 2:56 Kelly Clarkson jokes Jim Gaffigan is the Brock Purdy of dads