Authorities have released new details about a 9-year-old girl who died after undergoing anesthesia for a dental procedure.

San Diego police are investigating after a 9-year-old girl died hours after she had undergone dental surgery, officials said. Silvanna Moreno was found unresponsive in her bed hours after being placed ...

San Diego police officials are investigating the death of a 9-year-old girl who died hours after undergoing dental surgery ...

On March 30, Dreamtime Dentistry released a statement from Dr. Ryan Watkins, a licensed dentist who is trained in anesthesiology, regarding Moreno's death, saying the girl "was discharged ... grader ...

Silvanna Moreno, a Southern California third-grader, died hours after the procedure, which was performed under anesthesia at Dreamtime Dentistry in Vista on March 18, according to the San Diego ...

Hours after undergoing dental surgery, a 9-year-old girl from San Diego was found unresponsive ... under anesthesia for a dental surgery at Dreamtime Dentistry, a facility that is described ...