Tuesday, July 6th
On this date in 1890, Warren Earp, youngest of the Earp brothers, was shot to death by John Boyett in the Headquarters Saloon in Willcox.
On this date in 1920, the town of Gilbert was incorporated.
On this date in 1934, the first lethal gas execution in Arizona took the lives of two brothers who had been convicted of the murder of a prospector near Casa Grande.
(Photo : Wyatt Earp)