fgs were raised. there were some parents that alerted police about eric's website. today, can we better connect those dots? >> we can better connect them today, certainly, but back then, we didn't know what those individual puzzle pieces meant. but today, we can pull them all together and give them a lot more significance. >> i know that, looking back at clear after the fact that he was suicidal, but how does one go from suicidal to homicidal? what are the warning signs? >> it's important to understand whateakage is, it's forecasting what someone wants to do. and in this case, he was suicidal. he saw suicide as a way to get out of his hopelessness. homicide is a way to get revenge towards people that you blame for yr life. and he was considering both. they're both along the same dimensional l scale. >> after the fact, looking at those journals there were so many warnings signs, journals that we just heard from dylan's mother, she did not read because she wanted to respect her son's privacy. what is your recommendation to parents who may have concerns? the famy has t