Streaming it all on social media before and after the accident. Heres reporter carolyn tyler. Reporter ob dulyia sanchez sits in the Merced County jail tonight after a horrible crash friday near merced. The 18yearold was singing and Live Streaming on instagram with her phone in her hand when she lost control of her car. Police say the 14yearold girls in the back seat, sanchezs sister jacquelin and her friend were not wearing seat belts and were ejected through the window. [ screaming ] reporter the chp says not only was sanchez on instagram, she was understand the influence when she rolled her buick into a barbed wire fence, then into a field. Her sister died. The other girl was badly injured. The disturbing video continues with sanchez standing over her sisters body, shocking the thousands who watched it. Jacquelin . Please wake up. Reporter her family is in disbelief. Its happened with who knows why. I [ bleeped ] my sister. I know im going to jail for life. I understand that. This i