Deputies lacked probable cause to seize two computers from the home of a Hillsborough teen accused of shooting his father to death and firing shots at his old high school last year, a judge ruled Monday.

Judge will wait to rule on probable cause in Hillsborough murder trial.

Alvaro Rafael Castillo is charged with killing his father, then trying a Columbine-type attack.

An Orange County grand jury Monday indicted the Hillsborough teenager who is accused of killing his father and then opening fire in the Orange High School parking lot.

Despite alarming behavior known to law enforcement, mental health professionals and the courts, Alvaro Castillo twice walked into a Mebane gun shop and -- legally -- made purchases.

State law puts local sheriffs in charge of issuing permits for handguns and pistols but not shotguns and rifles.

Driver's ed teacher Barry "Russ" LeBlanc and his co-worker, student resource officer Deputy London Ivey, confronted and disarmed a man who shot at Orange High School.

Sill:On the eve of the Labor Day weekend, I opened my desk drawer to store an unusual possession: the videotaped confession of a 19-year-old accused of murder.

Investigators knew in April that a teenager now accused of killing his father before opening fire outside Orange High School was fascinated with school shootings, according to a high-school acquaintance who received a video from him saying he was going to kill himself.