A 72-year-old man from Petaluma was arrested after allegedly threatening bank employees. He is said to have entered a bank, become irate, and threatened to shoot and kill the staff. The arrest occurred a week after the incident.

Detectives found several guns when they took the man into custody, including two unserialized rifles. The San Rafael Police Department reported the details of the arrest.

Further information about the incident and the suspect is available from the police department. The investigation led to the discovery of the man's arsenal, but details of the events leading to the arrest are not fully described here.