Allan and the Zodiac Killings

Arthur le allan was a former life guard and trampeline instructor. He had been fired after numerous people complained about his inappropriate behavior towards children. Allan's sister in law, karen, told detectives that allan openly detested his mother, hated women and had never had a relationship with any one his own age. Karen admitted that allan needed psychiatric help, but she did not believe he was the zodiac. Detectives searched a trailer that arthur lee allan owned in santa rosa, forty five miles from his mother's house in valejo,. But didn't find any concrete evidence linking him to any of the zodiac crimes. A background check confirmed