In a shooting caught on Facebook Live, a 2-year-old boy and a26-year-old man were killed and a pregnant woman was wounded when agunman opened fire as they drove down an alley in Lawndale Tuesdayafternoon, authorities said."Call 911! They killed him... I have a bullet in my stomach," the woman screams as she runs fromthe car and into a house in the 2300 block of South Kenneth Avenuearound 1:30 p.m."Please, please, I can't breathe," she says.