Barrow was suspected of numerous killings and was wanted for murder, robbery, and state charges of kidnaping.
The Federal Bureau of Investigation (FBI), then called the Bureau of Investigation, became interested in Barrow and his paramour late in December, 1932, through a singular bit of evidence. A Ford automobile, which had been stolen in Pawhuska, Oklahoma, was found abandoned near Jackson, Michigan in September of that year. At Pawhuska, it was learned another Ford car had been abandoned there which had been stolen in Illinois. A search of this car revealed it had been occupied by a man and a woman, indicated by abandoned articles therein. In this car was found a prescription bottle, which led Special Agents to a drug store in Nacogdoches, Texas, where investigation disclosed the woman for whom the prescription had been filled was Clyde Barrow's aunt.
Further investigation revealed that the woman who obtained the prescription had been visited recently by Clyde Barrow, Bonnie Parker, and Clyde's brother, L. C. Barrow. It also was learned that these three were driving a Ford car, identified as the one stolen in Illinois. It was further shown that L. C. Barrow had secured the empty prescription bottle from a son of the woman who had originally obtained it.
On May 20, 1933, the United States Commissioner at Dallas, Texas, issued a warrant against Clyde Barrow and Bonnie Parker, charging them with the interstate transportation, from Dallas to Oklahoma, of the automobile stolen in Illinois. The FBI then started its hunt for this elusive pair.
Bonnie and Clyde met in Texas in January, 1930. At the time, Bonnie was 19 and married...