Starting her presentation with photos of the two boys smiling, Castro said Grossman hit and killed “these two precious children” as they walked in a marked crosswalk.

Rebecca Grossman’s doctor husband defends wife accused of killing 2 children Peter Grossman exits Van Nuys Courthouse on Jan. 23. (Irfan Khan / Los Angeles Times) ...

In the second day of witness testimony at Rebecca Grossman's trial, witnesses say they saw boys killed. No single witness saw both children struck.

"I know who killed them," Nancy Iskander — the mother of 11-year-old Mark and his 8-year-old brother Jacob — told a Van Nuys jury as testimony began in Grossman's trial.

Rebecca Grossman, charged in the death ... Starting her presentation with photos of the two boys smiling, ... “Rebecca Grossman killed these two children — and she committed murder,” the ...

Rebecca Grossman faces two counts of second-degree murder for allegedly ... Both children died as a result of Grossman’s alleged negligence behind the wheel. Los Angeles Times via Getty Images.

Mark and Jacob Iskander were just 11 and 8 years old respectively when they were struck by Grossman’s car; her defence maintains that her ex-boyfriend is the real culprit.

Rebecca Grossman, second from left, with her husband, Dr. Peter Grossman, left, and daughter heads to Van Nuys Courthouse West Van Nuys, CA. (Irfan Khan / Los Angeles Times via Getty Images) ...

Rebecca Grossman was sentenced on Monday to 15 years to life in prison for killing brothers Jacob, 8, ... Los Angeles Times via Getty Images “When your child dies, you die.

Rebecca Grossman was charged with two counts of murder and vehicular manslaughter in 2020 after authorities allege she struck Mark, 11, and Jacob Iskander, 8, before speeding away in September of ...

Boy, 11, had crisscross grill marks imprinted on his body after Mercedes driven by Rebecca Grossman slammed into him at a 'high rate of speed,' coroner testifies as LA socialite wipes tears away ...

Rebecca Grossman murder trial Day 2: Mother of two boys who were killed sobs on stand as she tells how socialite and her lover were racing their SUVs at an 'insane' speed before children were ...