A recent overdose incident involving a teenager has confirmed the presence of a deadly opioid. This incident is significant as it marks the arrival of the opioid in a specific area.

Further information about the incident and the opioid is available from KQED. The source reports on the confirmation of the opioid's arrival, citing the teen overdose as evidence.

Details about the opioid and its impact can be found through KQED's reporting on the incident, which provides more context and information about the situation.