A baby girl in California dies after what her parents describe as inadequate supervision at a daycare, according to reports. Multiple accounts say the child was left in the care of a 17-year-old boy at the facility, and that the teenager now faces a murder charge related to the death. The parents express that the daycare failed to protect their daughter and are urging authorities to hold the facility accountable, including calls for the daycare to be shut down. The reports also indicate that the 17-year-old has autism. The exact circumstances leading up to the death, including how the supervision arrangement occurred and the details of the incident, are not established in the provided summaries. Authorities are handling the case through the criminal process, and the teenager’s charges reflect the allegations under investigation. The parents’ statements focus on system and safety concerns, while the legal case centers on whether the teenager’s actions meet the threshold for murder under applicable laws.