daniel perez had predicted each of their deaths and each had juicy life insurance policies. llion were made to commune members perez controlled. >> reporter: and it seemed, whenever the coffers were running low, someone would die, and there would be a big insurance payoff. was it that, bold faced a pattern, marc? >> oh, absolutely. yeah. i mean the, get down into the less than $10,000 in the account, sometimes less than $5,000, and then that's around the time somebody was gonna die. >> reporter: and with that explanation, the das summed up their case against 55 year old daniel perez. >> it's a story of domination, control and manipulation. of the most vulnerable. it spans 15 years, multiple victims, multiple deaths, multiple life insurance policies, and he moves through several states so that he can satisfy his own sexual appetite. >> "we do call daniel perez." >> reporter: daniel perez was about to take the stand and tell the court that it had all been a big misunderstanding. next, you'll hear him speak directly to us. >> coming up. >> mr. perez i have heard you described as