Squeeze Play - Striking CIO oil workers yesterday were attempting to shut off the secondary source of gasoline at distribution depots in the Bay area.

Vandalism - This is a picture of one of the three slashed tires on the auto at left. The car's engine also was smashed with some heavy tool

Strike Violence - Arrested on charges of inciting a riot in the Richmond oil strike are, left to right: Floyd C. Selle, Werter L. Vetter, Edward Meindesee and Thomas R. Vandegrift. At right is Jailor S. G. Schofield.

Casualty! Shot in the mouth in the Stockton labor battle

Jail Bound - This Patrol wagon carried a full load to jail yesterday as the incipient riot in Grant Avenue was quelled. Many of those arrested continued to resist to the very steps of the wagon.

[Women demonstrating during telephone strike, San Francisco]

Strikers -Picketing of Key System cabarns started at 4 a.m. yesterday, with the pickets in uniform. A union spokesman said pickets were ordered to wear uniforms because the strike leaders didn't want "outsiders" joining in any demonstrations.

Reinforcements - Examiner Reporter Dick Pollard, eyewitness to yesterday's violence in Richmond, said infuriated strikers shouted "Heil Hitler" as they rushed into battle with police assigned to keep order.