Chyemil Pierce died Monday afternoon outside her home in Oakland . The 26-year-old was found by a neighbor who called 911. Witnesses say up to 50 shots were fired .
Chyemil Pierce died Monday afternoon outside her home in Oakland . Her 7-year-old son and 9-year-old daughter , who ran around the house and hid as bullets flew , were n't hurt . Witnesses say up to 50 shots were fired .