The detectives contacted nearby Earl May stores to find if any employees remembered selling castor beans , which are out of season in the fall .
An officer found contact information for the Olathe , Kansas Earl May store in Green 's address book .
The detectives contacted nearby Earl   stores to find if any employees remembered selling castor beans , which are out of season in the fall .
An officer found contact information for the Olathe , Kansas Earl May store in Green 's address book .