phil rouss began to suspect the improprieties in his business and suspicions of being poisoned might somehow be related. >> mr. rouss wasn't very functional cognitively. he had a lot of the -- he had inability to concentrate, focus. he was very anxious. >> to find the cause of the illness, phil's urine was sent for a heavy metals test. the test revealed phil had arsenic in his system. a level of 63 is in the high range but far from lethal. normally, there is no arsenic in