At least 23 people were killed, residents told international media.
He said at one point, "I want to tell the media - there is no letter from me."
His mother came forward to tell the media that no foul play was involved.
Later he tells the media that both were wanted terrorists.
Doyle told the media that he "was a better than 50-50 chance of running".
"Don't tell me the media is actually cooperating with an investigation?"
His attorney told the media that he had made several hospital stays over the previous few months.
Some students at the school told the media after the incident that they knew he had "something planned".
No food, water or toilets despite what the police are telling the media.
"But at the same time, you do not want to tell the media how to cover the news or otherwise influence coverage," the executive said.