Montebello December 23, 2019 11:16 pm Montebello Mall Robbery Sparks Panic of Shooting Hammers smashing glass in Montebello led to panic and fear of a shooting. Hetty Chang reported on NBC4 News at 11 p.m. on Monday, Dec. 23, 2019. US & World Videos 0:38 Mark Ruffalo gets star on Hollywood Walk of Fame 1:22 Snoop Dogg signs first ever Mariachi artist to Death Row Records 1:59 Retailers release Christmas merchandise in September 0:27 Double shooting in Hollywood 2:41 Writers, studios reach tentative deal