pete's first day on the stand. >> he said you're a murderer, aren't you, mr. moore? >> reporter: coming up the defense says it was pete who had the motive. >> peter is the one who has indicated, i've been in landscaping for 20 years, i'm broken down, i want to be in the farming operation. what better way to take out roberto and to take out paul? if you have moderate to thsevere rheumatoid arthritis, month after month, the clock is ticking on irreversible joint damage. ongoing pain and stiffness are signs of joint erosion.