Colorado 2021-Cassandra Dawn Gonzales is the child of Teri Hacker. "Cassi" was a loving mother to two beautiful children, she was a daughter and sister. Cassi was a nurse and knew about fentanyl. Cassi's mother Teri first came to Voices For Awareness in search of answers to how her daughter could have been poisoned by fentanyl. Oftentimes, families never find out where the fentanyl that killed their loved one came from. Fentanyl poisonings are commonly overlooked and many victims' deaths are never investigated.