(edit) Federal agents raided Johnson's four offices and his home Wednesday and carried off hundreds of boxes, including the charts for the clinic's 6,000 patients. They want to know more about his billing practices and the prescriptions he writes. "I may not appear shocked," Johnson said. "I was shocked then, but for me it's just another in a series of what I view as harassment." A 52-page search warrant unsealed late Friday says patients knew Johnson as "candy man," an easy touch for drug seeking addicts. He rarely examined his patients, according to several former employees and patients. And...