This Day in Arizona History – November 13

By | November 13, 2025

1903: Financial Group Takes Shape
In Phoenix, a collection of prominent bankers came together to form the Arizona Bankers Association, marking a key step in strengthening the territory’s growing financial infrastructure amid rapid economic expansion.

1913: Community Hunt for Justice
Residents of Mesa rallied to assist law enforcement in tracking down the assailants responsible for the murder of local Marshal Henry S. Peterson, culminating in a successful capture at Date Creek after days of intense pursuit.

1929: Governor Shields Ancient Tracks
Governor John C. Phillips stepped in to block out-of-state researchers from digging up and transporting rare dinosaur footprints discovered on the Navajo Reservation, ensuring these paleontological gems stayed within Arizona’s borders.

2018: Democratic Flip in the Senate
Kyrsten Sinema emerged victorious in Arizona’s closely watched U.S. Senate contest against Republican Martha McSally, securing a pivotal seat for Democrats and shifting the balance in a divided Congress.