Buck Barrow partly due to the lobbying efforts of his wife and his mother. Upon his release, March 22, 1933, Buck Barrow, in the company of Blanche, joined his younger brother Clyde, Bonnie Parker, and W. D. Jones in Joplin, Missouri where he participated in several armed robberies. On April 13, 1933, Buck, Clyde, and W. D. Jones participated in a shootout with law enforcement officers at Joplin, Missouri. Two officers, Newton County Constable Wes Harryman and Joplin City Motor Detective Harry McGinnis, were killed. On June 23, 1933, Buck and W. D. Jones killed Alma, Arkansas City Marshal Henry D. Humphrey
Bell barrow pit beneath the mound usually contains human remains, sometimes cremated, sometimes simply interred. Grave goods such as daggers or pottery vessels are commonly found within the burial pit also. An example at Sutton Veny included a bronze-age wooden coffin. The bell barrow in Milton Lilbourne in Wiltshire has no burial associated with it. Most bell barrows in the United Kingdom date to the early Bronze Age. Leslie Grinsell constructed a typology for bell barrows: Bell barrow A bell barrow, sometimes referred to as a Wessex type barrow, campanulate form barrow, or a bermed barrow is a type of tumulus identified