ran toward it. the suspect still on top of the car and shot into the car multiple times. i see my son shot up, and i just broke down crying. >> 19-year-old lamar in his first year of college killed instantly, his body riddled with bullets. in three weeks, she went from a mother of two to a mother of none. samuel mcdonald was their cousin, he's only 11 years old. his mom wanted us to talk to him. >> do you know why this happened? >> the people who did this, they just want to be killing to be killing people. >> in east oakland, there is no childhood. >> everyone that's out here today, god -- >> the family gathered where automatic gunfire killed lamar,