Editing Ma Barker (section)

===1920–1929===
* February 19, 1920{{snd}}Arthur Barker arrested in Joplin, Missouri (#1740); returned to Tulsa, Oklahoma.
* 1921{{snd}}Lloyd "Red" Barker arrested for vagrancy in Tulsa, Oklahoma.
* January 15, 1921{{snd}}Arthur Barker aka "Claude Dade" involved in attempted bank robbery in Muskogee, Oklahoma; arrested (#822).
* January 30, 1921{{snd}}Arthur Barker aka "Bob Barker" received at the Oklahoma State Prison (#11059); released June 11, 1921.
* August 16, 1921{{snd}}Arthur Barker and [[Volney Davis]] involved in killing of night watchman Thomas J. Sherrill in Tulsa, Oklahoma. (According to [http://oklahombres.org/eve/forums/a/tpc/f/2876036794/m/5826059215 other sources] {{Webarchive|url=https://web.archive.org/web/20131217231629/http://oklahombres.org/eve/forums/a/tpc/f/2876036794/m/5826059215 |date=December 17, 2013 }}, Thomas J. Sherrill. was a night watchman at St. John's Hospital in Tulsa.)
* January 8, 1922{{snd}}[[Kimes-Terrill Gang#Terrill and the Central Park Gang|Central Park Gang]] involved in attempted burglary in Okmulgee, Oklahoma; shootout results in one burglar dead while police Captain [http://www.odmp.org/officer/16481-captain-homer-r.-spaulding Homer R. Spaulding] dies of his wounds on January 19, 1922. One gang member is sentenced to life in prison while another had his sentence overturned.
* January 16, 1922{{snd}}Lloyd Barker received at [[Leavenworth Prison]] (#17243) after arrest for robbing mail at Baxter Springs, Kansas and sentenced to 25 years; released 1938.
* February 10, 1922{{snd}}Arthur "Doc" Barker received (#11906) at Oklahoma State Prison for the murder of Sherrill.
* 1926{{snd}}Fred Barker robbed bank in Winfield, Kansas; arrested.
* March 12, 1927{{snd}}Fred Barker admitted to Kansas State Prison.
* August 1, 1927{{snd}}Herman Barker cashed stolen bank bonds at the America National Bank in Cheyenne, WY. Sheriff Deputy [http://www.odmp.org/officer/10233-deputy-sheriff-arthur-emil-osborn Arthur Osborn] flagged down Barker's car.  Barker picked up a gun from the vehicle's seat and shot Osborn.  Osborn died as a result.
* August 29, 1927{{snd}}Herman Barker commits suicide in Wichita, Kansas, after being pulled over by a motorcycle cop with a sidecar. (Wichita Policeman [http://www.odmp.org/officer/8588-patrolman-joseph-g-marshalln J.E. Marshall] had been killed on August 9, 1927, by the [[Kimes–Terrill Gang]] that Herman was associated with.  Five other policemen were killed by the Kimes gang. See [http://www.odmp.org/officer/8761-chief-of-police-w-j-mcanally ODMP]).