California socialite sentenced to 15 years to life for 2020 hit-and-run deaths of two young brothers Yahoo! VoicesRebecca Grossman sentenced for 2020 hit-and-run deaths of 2 brothers USA TODAYBurn foundation co-founder Rebecca Grossman sentenced to prison in crash that killed 2 boys NBC Los AngelesRebecca Grossman sentenced to 15 years to life for fatal L.A. crash – The Washington Post The Washington Post