July 9, 2019 4:25 pm 4-Year-Old's Death Under Investigation, LASD Says LA County Sheriff’s investigators say they are looking into the suspicious circumstances surrounding the death of a Palmdale toddler. As seen on the NBC4 News at 4 p.m. on July 9, 2019. US & World Videos 1:07 Watch: Volcano erupts in the Big Island of Hawaii 3:12 Several Lego stores across Southern California struck by burglars 1:03 Belmont Stakes preview 1:20 Congressman's 6-year-old son steals show with silly faces during father's speech 0:24 Fatal shooting under investigation in Monrovia