ANDERSON COOPER, CNN CORRESPONDENT: And the son of the man accused of killing 7-year-old Danielle van Dam testified as a reluctant witness against his father. Prosecutors used the testimony to show David Westerfield's interest in pornography. CNN's Thelma Gutierrez is covering the trial in San Diego.</s>NEAL WESTERFIELD: For two weeks I would stay with my mother and then for the other two weeks I would stay with my father.</s>THELMA GUTIERREZ, CNN CORRESPONDENT (voice-over): The voice of Neal Westerfield, the 18-year-old son of this man, 50-year-old David Westerfield, accused of kidnapping and killing 7-year-old Danielle van Dam.</s>UNIDENTIFIED MALE: Did you know the van Dam family?</s>WESTERFIELD: No.</s>GUTIERREZ: The college freshman called to the stand by the prosecution. The court ordered the cameras to turn away, hoping to protect Neal's privacy.</s>UNIDENTIFIED MALE: Have there been occasions when you've accessed pornography at his house?</s>WESTERFIELD: Yes.</s>GUTIERREZ: At issue, the hundreds of pornographic images found in David Westerfield's home and just who downloaded them.</s>WESTERFIELD: I found some on his computer and I found some on disks in his office.</s>GUTIERREZ: But Neal Westerfield claims he never downloaded any pornography at his father's home, only that he found it on his father's computer.</s>UNIDENTIFIED MALE: In the materials that you have accessed over time, were there any small children, elementary school aged children?</s>WESTERFIELD: No.</s>UNIDENTIFIED MALE: Any young teens that you saw, or were they all adult women?</s>WESTERFIELD: They looked all to be adult women.</s>GUTIERREZ: The prosecution will continue its rebuttal. Closing arguments are expected to begin next week. Thelma Gutierrez, CNN, San Diego, California.
Son of Man Accused of Killing Danielle Van Dam Testifies Against Father