VAN NUYS January 29, 2024 7:45 pm Mom of boys killed in crash testifies in Grossman trial A dramatic day of testimony wrapped up in the murder trial of Rebecca Grossman in Van Nuys. Gordon Tokumatsu reports for the NBC4 News on Jan. 29, 2024. US & World Videos 0:24 Dollar Tree to acquire some 99 Cents Only Stores 0:26 6-year-old girl hit and killed by car in Pomona 2:00 South LA family loses home in fire after pursuit crash 4:23 The Original Pantry celebrates 100 years 3:03 Police investigating trespassing at big venues