defendant at the homicide bureau in Los Angeles on November 4th. Later on the same day, he was present while defendant was being questioned by Los Angeles police officers. The questioning continued for about thirty minutes, during which time he was present five or ten minutes. He testified he saw Tetrich slap defendant two or three times in the face and strike him two or three times in the stomach, and that "at that time [he] was called out of the room." Blucher did not see anyone kick defendant, and did not see a blackjack. When Blucher returned to the room defendant was talking about the crime, and appeared frightened. Defendant was then taken to another room where he made a statement in the presence of a stenographer,in which he confessed being implicated in the shooting. Defendant was brought to San Diego on November 5th. On November 7th, Blucher took defendant from the jail for questioning by Wells. Blucher testified that no threats or promises were made and there was no reference to the treatment defendant had received in Los Angeles. He added that defendant did not appear to be frightened, and that he freely and voluntarily gave a statement in which he admitted being implicated in the commission of the offenses charged.
 Officer Wells examined defendant on November 7th at police headquarters in San Diego in the presence of Blucher. He testified that defendant answered questions freely and voluntarily, giving an account of his movements while in San Diego between October 1st and 5th.