the company made garment conveying systems and sold them for millions every year. in the halls of the business office of erie manufacturing, four people, three men and a woman, had been shot dead. florida state detective agent tommy ray thought he could prove that nelson serrano, an ousted business partner, had done it. although he claimed to be in atlanta that day and a hotel security camera backed that story up. he's got a good alibi, doesn't he? he's 500 miles away. >> he had planned it out well. >> detective tommy ray had evidence that his nephew left him a rental car in the orlando airport parking garage. he put the ticket to get out of