The mother of two children who were hit and killed on the SR-78 freeway in Vista on Father's Day is now back in jail. Sandra Ortiz was on bail after pleading not guilty to child endangerment and DUI charges. According to prosecutors, Ortiz violated her supervised release three times in a matter of two to three weeks. Prosecutors said Ortiz violated her release by drinking alcohol, leaving San Diego County and not charging her monitor, leaving the battery to die without her being monitored for what prosecutors are say was an extended period of time. MORE: https://www.cbs8.com/article/news/local/mother-of-kids-hit-and-killed-on-freeway-back-in-jail/509-cf614410-ed62-440e-963e-79f7831e226c