CAT July 31, 2019 12:10 am Caltrans Working to Remove Catwalks From SoCal Signs Caltrans is working to remove catwalks from freeway signs. Colleen Williams reports on NBC4 News at 11 p.m. on Monday, July 30, 2019. US & World Videos 1:23 NFL draft prospects continuing family legacies 0:37 Car chase ends in standoff in Compton 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:59 Ellen DeGeneres jokes about being ‘kicked out of show business' 1:36 O.J. Simpson's cause of death revealed